Resolves: RHEL-59365 Fix coverity warnings

This commit is contained in:
Mike FABIAN 2024-09-20 20:25:13 +02:00
parent 1a9f5068a2
commit a02ea0b11d
3 changed files with 884 additions and 1 deletions

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@ -0,0 +1,390 @@
From af6fbac0bdba3080a8bcb5d12764d1fece2e9c1d Mon Sep 17 00:00:00 2001
From: Mike FABIAN <mfabian@redhat.com>
Date: Mon, 23 Aug 2021 18:03:31 +0200
Subject: [PATCH 1/2] ICU-21667 Fix coverity warnings
See: https://unicode-org.atlassian.net/browse/ICU-21667
(Issues found by coverity in icu-69.1)
---
source/common/brkiter.cpp | 2 +
source/common/serv.cpp | 76 +++++++++++++----------
source/common/serv.h | 5 ++
source/common/uloc_keytype.cpp | 8 +++
source/common/umutablecptrie.cpp | 2 +-
source/common/uresbund.cpp | 3 +-
source/i18n/decNumber.h | 2 +-
source/i18n/rbt_pars.cpp | 7 +--
source/i18n/tridpars.cpp | 1 +
source/i18n/usearch.cpp | 2 +
source/i18n/uspoof_impl.cpp | 6 +-
source/tools/gensprep/store.c | 1 -
source/tools/makeconv/genmbcs.cpp | 4 ++
source/tools/pkgdata/pkgtypes.c | 12 ++--
source/tools/toolutil/filetools.cpp | 1 +
15 files changed, 84 insertions(+), 48 deletions(-)
diff --git a/source/common/brkiter.cpp b/source/common/brkiter.cpp
index b452cf2c050..e2edbe8eaf6 100644
--- a/source/common/brkiter.cpp
+++ b/source/common/brkiter.cpp
@@ -107,7 +107,9 @@ BreakIterator::buildInstance(const Locale& loc, const char *type, UErrorCode &st
}
}
+ /* coverity[incorrect_free] */
ures_close(brkRules);
+ /* coverity[incorrect_free] */
ures_close(brkName);
UDataMemory* file = udata_open(U_ICUDATA_BRKITR, ext, fnbuff, &status);
diff --git a/source/common/serv.cpp b/source/common/serv.cpp
index 5248f7c192b..ddf17e45069 100644
--- a/source/common/serv.cpp
+++ b/source/common/serv.cpp
@@ -722,49 +722,57 @@ UVector&
ICUService::getDisplayNames(UVector& result,
const Locale& locale,
const UnicodeString* matchID,
- UErrorCode& status) const
+ UErrorCode& status) const
{
+ // cast away semantic const
+ return const_cast<ICUService *>(this)->getDisplayNamesImpl(result, locale, matchID, status);
+}
+
+UVector&
+ICUService::getDisplayNamesImpl(UVector& result,
+ const Locale& locale,
+ const UnicodeString* matchID,
+ UErrorCode& status)
+{
+ if (U_FAILURE(status)) { return result; }
result.removeAllElements();
result.setDeleter(userv_deleteStringPair);
- if (U_SUCCESS(status)) {
- ICUService* ncthis = (ICUService*)this; // cast away semantic const
- Mutex mutex(&lock);
+ Mutex mutex(&lock);
- if (dnCache != nullptr && dnCache->locale != locale) {
- delete dnCache;
- ncthis->dnCache = nullptr;
- }
+ if (dnCache != nullptr && dnCache->locale != locale) {
+ delete dnCache;
+ dnCache = nullptr;
+ }
+ if (dnCache == nullptr) {
+ const Hashtable* m = getVisibleIDMap(status);
+ if (U_FAILURE(status)) {
+ return result;
+ }
+ dnCache = new DNCache(locale);
if (dnCache == nullptr) {
- const Hashtable* m = getVisibleIDMap(status);
- if (U_FAILURE(status)) {
- return result;
- }
- ncthis->dnCache = new DNCache(locale);
- if (dnCache == nullptr) {
- status = U_MEMORY_ALLOCATION_ERROR;
- return result;
- }
+ status = U_MEMORY_ALLOCATION_ERROR;
+ return result;
+ }
- int32_t pos = UHASH_FIRST;
- const UHashElement* entry = nullptr;
- while ((entry = m->nextElement(pos)) != nullptr) {
- const UnicodeString* id = (const UnicodeString*)entry->key.pointer;
- ICUServiceFactory* f = (ICUServiceFactory*)entry->value.pointer;
- UnicodeString dname;
- f->getDisplayName(*id, locale, dname);
- if (dname.isBogus()) {
- status = U_MEMORY_ALLOCATION_ERROR;
- } else {
- dnCache->cache.put(dname, (void*)id, status); // share pointer with visibleIDMap
- if (U_SUCCESS(status)) {
- continue;
- }
+ int32_t pos = UHASH_FIRST;
+ const UHashElement* entry = nullptr;
+ while ((entry = m->nextElement(pos)) != nullptr) {
+ const UnicodeString* id = static_cast<const UnicodeString*>(entry->key.pointer);
+ ICUServiceFactory* f = static_cast<ICUServiceFactory*>(entry->value.pointer);
+ UnicodeString dname;
+ f->getDisplayName(*id, locale, dname);
+ if (dname.isBogus()) {
+ status = U_MEMORY_ALLOCATION_ERROR;
+ } else {
+ dnCache->cache.put(dname, (void*)id, status); // share pointer with visibleIDMap
+ if (U_SUCCESS(status)) {
+ continue;
}
- delete dnCache;
- ncthis->dnCache = nullptr;
- return result;
}
+ delete dnCache;
+ dnCache = nullptr;
+ return result;
}
}
diff --git a/source/common/serv.h b/source/common/serv.h
index 9aea548fc3a..3c53f228738 100644
--- a/source/common/serv.h
+++ b/source/common/serv.h
@@ -759,6 +759,11 @@ class U_COMMON_API ICUService : public ICUNotifier {
const UnicodeString* matchID,
UErrorCode& status) const;
+ UVector& getDisplayNamesImpl(UVector& result,
+ const Locale& locale,
+ const UnicodeString* matchID,
+ UErrorCode& status);
+
/**
* <p>A convenience override of registerInstance(UObject*, const UnicodeString&, UBool)
* that defaults visible to true.</p>
diff --git a/source/common/uloc_keytype.cpp b/source/common/uloc_keytype.cpp
index a84b8609079..a837e0f14a7 100644
--- a/source/common/uloc_keytype.cpp
+++ b/source/common/uloc_keytype.cpp
@@ -327,12 +327,20 @@ initFromResourceBundle(UErrorCode& sts) {
}
}
if (U_FAILURE(sts)) {
+ if (typeDataMap != NULL) {
+ uhash_close(typeDataMap);
+ typeDataMap = NULL;
+ }
break;
}
LocExtKeyData* keyData = gLocExtKeyDataEntries->create();
if (keyData == nullptr) {
sts = U_MEMORY_ALLOCATION_ERROR;
+ if (typeDataMap != NULL) {
+ uhash_close(typeDataMap);
+ typeDataMap = NULL;
+ }
break;
}
keyData->bcpId = bcpKeyId;
diff --git a/source/common/umutablecptrie.cpp b/source/common/umutablecptrie.cpp
index cdbe27080b4..e58ab6f4897 100644
--- a/source/common/umutablecptrie.cpp
+++ b/source/common/umutablecptrie.cpp
@@ -1543,7 +1543,7 @@ int32_t MutableCodePointTrie::compactTrie(int32_t fastILimit, UErrorCode &errorC
MixedBlocks mixedBlocks;
int32_t newDataLength = compactData(fastILimit, newData, newDataCapacity,
dataNullIndex, mixedBlocks, errorCode);
- if (U_FAILURE(errorCode)) { return 0; }
+ if (U_FAILURE(errorCode)) { uprv_free(newData); return 0; }
U_ASSERT(newDataLength <= newDataCapacity);
uprv_free(data);
data = newData;
diff --git a/source/common/uresbund.cpp b/source/common/uresbund.cpp
index 5aa1c5fa2f1..7d16cd048ef 100644
--- a/source/common/uresbund.cpp
+++ b/source/common/uresbund.cpp
@@ -2927,7 +2927,8 @@ typedef struct ULocalesContext {
static void U_CALLCONV
ures_loc_closeLocales(UEnumeration *enumerator) {
- ULocalesContext *ctx = (ULocalesContext *)enumerator->context;
+ if (enumerator == nullptr) { return; }
+ ULocalesContext* ctx = (ULocalesContext *)(enumerator->context);
ures_close(&ctx->curr);
ures_close(&ctx->installed);
uprv_free(ctx);
diff --git a/source/i18n/decNumber.h b/source/i18n/decNumber.h
index 4a1eb364e19..6ad94386c1f 100644
--- a/source/i18n/decNumber.h
+++ b/source/i18n/decNumber.h
@@ -86,7 +86,7 @@
/* range: -1999999997 through 999999999 */
uint8_t bits; /* Indicator bits (see above) */
/* Coefficient, from least significant unit */
- decNumberUnit lsu[DECNUMUNITS];
+ decNumberUnit lsu[DECNUMUNITS+2];
} decNumber;
/* Notes: */
diff --git a/source/i18n/rbt_pars.cpp b/source/i18n/rbt_pars.cpp
index 10482d5edb1..c59a22faab2 100644
--- a/source/i18n/rbt_pars.cpp
+++ b/source/i18n/rbt_pars.cpp
@@ -552,16 +552,15 @@ int32_t RuleHalf::parseSection(const UnicodeString& rule, int32_t pos, int32_t l
case ALT_FUNCTION:
{
int32_t iref = pos;
- TransliteratorIDParser::SingleID* single =
- TransliteratorIDParser::parseFilterID(rule, iref);
+ LocalPointer<TransliteratorIDParser::SingleID> single(
+ TransliteratorIDParser::parseFilterID(rule, iref));
// The next character MUST be a segment open
- if (single == nullptr ||
+ if (single.isNull() ||
!ICU_Utility::parseChar(rule, iref, SEGMENT_OPEN)) {
return syntaxError(U_INVALID_FUNCTION, rule, start, status);
}
Transliterator *t = single->createInstance();
- delete single;
if (t == nullptr) {
return syntaxError(U_INVALID_FUNCTION, rule, start, status);
}
diff --git a/source/i18n/tridpars.cpp b/source/i18n/tridpars.cpp
index 6c23a0dc902..f9c3c207025 100644
--- a/source/i18n/tridpars.cpp
+++ b/source/i18n/tridpars.cpp
@@ -136,6 +136,7 @@ TransliteratorIDParser::parseSingleID(const UnicodeString& id, int32_t& pos,
specsB = parseFilterID(id, pos, true);
// Must close with a ')'
if (specsB == nullptr || !ICU_Utility::parseChar(id, pos, CLOSE_REV)) {
+ delete specsB;
delete specsA;
pos = start;
return nullptr;
diff --git a/source/i18n/usearch.cpp b/source/i18n/usearch.cpp
index 6d9b60cef72..1fb82fe26a4 100644
--- a/source/i18n/usearch.cpp
+++ b/source/i18n/usearch.cpp
@@ -199,6 +199,7 @@ inline int32_t * addTouint32_tArray(int32_t *destination,
int32_t *temp = (int32_t *)allocateMemory(
sizeof(int32_t) * newlength, status);
if (U_FAILURE(*status)) {
+ uprv_free(temp);
return nullptr;
}
uprv_memcpy(temp, destination, sizeof(int32_t) * (size_t)offset);
@@ -240,6 +241,7 @@ inline int64_t * addTouint64_tArray(int64_t *destination,
sizeof(int64_t) * newlength, status);
if (U_FAILURE(*status)) {
+ uprv_free(temp);
return nullptr;
}
diff --git a/source/i18n/uspoof_impl.cpp b/source/i18n/uspoof_impl.cpp
index 7a6084a1096..a1bd7d66a92 100644
--- a/source/i18n/uspoof_impl.cpp
+++ b/source/i18n/uspoof_impl.cpp
@@ -194,8 +194,12 @@ void SpoofImpl::setAllowedLocales(const char *localesList, UErrorCode &status) {
// Store the updated spoof checker state.
tmpSet = allowedChars.clone();
+ if (tmpSet == nullptr) {
+ status = U_MEMORY_ALLOCATION_ERROR;
+ return;
+ }
const char *tmpLocalesList = uprv_strdup(localesList);
- if (tmpSet == nullptr || tmpLocalesList == nullptr) {
+ if (tmpLocalesList == nullptr) {
status = U_MEMORY_ALLOCATION_ERROR;
return;
}
diff --git a/source/tools/gensprep/store.c b/source/tools/gensprep/store.c
index c3712febb4c..377877c94be 100644
--- a/source/tools/gensprep/store.c
+++ b/source/tools/gensprep/store.c
@@ -638,7 +638,6 @@ extern void
cleanUpData(void) {
uprv_free(mappingData);
utrie_close(sprepTrie);
- uprv_free(sprepTrie);
}
#endif /* #if !UCONFIG_NO_IDNA */
diff --git a/source/tools/makeconv/genmbcs.cpp b/source/tools/makeconv/genmbcs.cpp
index 43b96d814fb..0f610afeee4 100644
--- a/source/tools/makeconv/genmbcs.cpp
+++ b/source/tools/makeconv/genmbcs.cpp
@@ -173,6 +173,10 @@ MBCSOpen(UCMFile *ucm) {
}
MBCSInit(mbcsData, ucm);
+ /* The memory in the MBSData structure following
+ * newConverter will be properly freed in MBCSClose.
+ */
+ /* coverity[leaked_storage] */
return &mbcsData->newConverter;
}
diff --git a/source/tools/pkgdata/pkgtypes.c b/source/tools/pkgdata/pkgtypes.c
index 26bd945df73..ba516861a01 100644
--- a/source/tools/pkgdata/pkgtypes.c
+++ b/source/tools/pkgdata/pkgtypes.c
@@ -31,6 +31,7 @@ const char *pkg_writeCharListWrap(FileStream *s, CharList *l, const char *delim,
{
int32_t ln = 0;
char buffer[1024];
+ char *bufferp = buffer;
while(l != NULL)
{
if(l->str)
@@ -43,7 +44,7 @@ const char *pkg_writeCharListWrap(FileStream *s, CharList *l, const char *delim,
buffer[uprv_strlen(buffer)-1] = '\0';
}
if(buffer[0] == '"') {
- uprv_strcpy(buffer, buffer+1);
+ bufferp = buffer+1;
}
} else if(quote > 0) { /* add quotes */
if(l->str[0] != '"') {
@@ -54,7 +55,7 @@ const char *pkg_writeCharListWrap(FileStream *s, CharList *l, const char *delim,
uprv_strcat(buffer, "\"");
}
}
- T_FileStream_write(s, buffer, (int32_t)uprv_strlen(buffer));
+ T_FileStream_write(s, bufferp, (int32_t)uprv_strlen(bufferp));
ln += (int32_t)uprv_strlen(l->str);
}
@@ -75,7 +76,8 @@ const char *pkg_writeCharListWrap(FileStream *s, CharList *l, const char *delim,
const char *pkg_writeCharList(FileStream *s, CharList *l, const char *delim, int32_t quote)
{
- char buffer[1024];
+ char buffer[1026]; /* 1026 instead of 1024 because quotes may be added */
+ char *bufferp = buffer;
while(l != NULL)
{
if(l->str)
@@ -93,7 +95,7 @@ const char *pkg_writeCharList(FileStream *s, CharList *l, const char *delim, int
buffer[uprv_strlen(buffer)-1] = '\0';
}
if(buffer[0] == '"') {
- uprv_strcpy(buffer, buffer+1);
+ bufferp = buffer+1;
}
} else if(quote > 0) { /* add quotes */
if(l->str[0] != '"') {
@@ -104,7 +106,7 @@ const char *pkg_writeCharList(FileStream *s, CharList *l, const char *delim, int
uprv_strcat(buffer, "\"");
}
}
- T_FileStream_write(s, buffer, (int32_t)uprv_strlen(buffer));
+ T_FileStream_write(s, bufferp, (int32_t)uprv_strlen(bufferp));
}
if(l->next && delim)
diff --git a/source/tools/toolutil/filetools.cpp b/source/tools/toolutil/filetools.cpp
index 994d8e31f00..8dcbb6a480a 100644
--- a/source/tools/toolutil/filetools.cpp
+++ b/source/tools/toolutil/filetools.cpp
@@ -64,6 +64,7 @@ isFileModTimeLater(const char *filePath, const char *checkAgainst, UBool isDir)
newpath.append(dirEntry->d_name, -1, status);
if (U_FAILURE(status)) {
fprintf(stderr, "%s:%d: %s\n", __FILE__, __LINE__, u_errorName(status));
+ closedir(pDir);
return false;
}
--
2.46.1

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@ -0,0 +1,487 @@
From ac0192d1de167e11f2d8a28e2781941be4f60877 Mon Sep 17 00:00:00 2001
From: Mike FABIAN <mfabian@redhat.com>
Date: Mon, 19 Aug 2024 16:15:01 +0200
Subject: [PATCH 2/2] Fix coverity warnings icu-74.2
---
source/common/loclikelysubtags.cpp | 1 +
source/common/ubidi.cpp | 1 +
source/common/ubiditransform.cpp | 2 +-
source/common/ucnv.cpp | 3 ++-
source/common/ucnv2022.cpp | 2 ++
source/common/ucnv_u16.cpp | 2 ++
source/common/ucnv_u7.cpp | 1 +
source/common/ucnvmbcs.cpp | 1 +
source/common/ucnvscsu.cpp | 2 ++
source/common/umutablecptrie.cpp | 1 +
source/common/unames.cpp | 1 +
source/i18n/collationrootelements.cpp | 2 ++
source/i18n/dayperiodrules.cpp | 1 +
source/i18n/double-conversion-bignum.cpp | 3 +++
source/i18n/measfmt.cpp | 1 +
source/i18n/measunit.cpp | 3 +++
source/i18n/number_fluent.cpp | 1 +
source/i18n/number_padding.cpp | 1 +
source/i18n/number_rounding.cpp | 2 ++
source/i18n/number_skeletons.cpp | 1 +
source/i18n/numrange_fluent.cpp | 1 +
source/i18n/plurrule.cpp | 1 +
source/i18n/rbt_pars.cpp | 1 +
source/i18n/tzgnames.cpp | 1 +
source/i18n/vtzone.cpp | 2 +-
source/tools/gencnval/gencnval.c | 5 +++++
source/tools/genrb/wrtxml.cpp | 2 +-
source/tools/makeconv/makeconv.cpp | 4 ++++
source/tools/toolutil/package.cpp | 1 +
source/tools/toolutil/ucbuf.cpp | 2 +-
30 files changed, 47 insertions(+), 5 deletions(-)
diff --git a/source/common/loclikelysubtags.cpp b/source/common/loclikelysubtags.cpp
index c2a7011b509..7943b6d2489 100644
--- a/source/common/loclikelysubtags.cpp
+++ b/source/common/loclikelysubtags.cpp
@@ -736,6 +736,7 @@ int32_t XLikelySubtags::getLikelyIndex(const char *language, const char *script)
int32_t value;
// Small optimization: Array lookup for first language letter.
int32_t c0;
+ /* coverity[overrun-local] */
if (0 <= (c0 = uprv_lowerOrdinal(language[0])) && c0 <= 25 &&
language[1] != 0 && // language.length() >= 2
(state = trieFirstLetterStates[c0]) != 0) {
diff --git a/source/common/ubidi.cpp b/source/common/ubidi.cpp
index fcf82fa97a8..18a179a15f7 100644
--- a/source/common/ubidi.cpp
+++ b/source/common/ubidi.cpp
@@ -1276,6 +1276,7 @@ resolveExplicitLevels(UBiDi *pBiDi, UErrorCode *pErrorCode) {
} else
/* make it WS so that it is handled by adjustWSLevels() */
dirProps[i]=WS;
+ /* coverity[overrun-local] */
embeddingLevel=(UBiDiLevel)stack[stackLast]&~ISOLATE;
flags|=(DIRPROP_FLAG(ON)|DIRPROP_FLAG_LR(embeddingLevel));
previousLevel=embeddingLevel;
diff --git a/source/common/ubiditransform.cpp b/source/common/ubiditransform.cpp
index 01f5901a2c2..23634742b88 100644
--- a/source/common/ubiditransform.cpp
+++ b/source/common/ubiditransform.cpp
@@ -499,7 +499,7 @@ ubiditransform_transform(UBiDiTransform *pBiDiTransform,
/* Checking for U_SUCCESS() within the loop to bail out on first failure. */
for (action = pBiDiTransform->pActiveScheme->actions; *action && U_SUCCESS(*pErrorCode); action++) {
if ((*action)(pBiDiTransform, pErrorCode)) {
- if (action + 1) {
+ if (action[1] != nullptr) {
updateSrc(pBiDiTransform, pBiDiTransform->dest, *pBiDiTransform->pDestLength,
*pBiDiTransform->pDestLength, pErrorCode);
}
diff --git a/source/common/ucnv.cpp b/source/common/ucnv.cpp
index a7a07d65d61..87b4cd8ace5 100644
--- a/source/common/ucnv.cpp
+++ b/source/common/ucnv.cpp
@@ -105,7 +105,7 @@ ucnv_openU (const char16_t * name,
*err = U_ILLEGAL_ARGUMENT_ERROR;
return nullptr;
}
- return ucnv_open(u_austrcpy(asciiName, name), err);
+ return ucnv_open(u_austrncpy(asciiName, name, UCNV_MAX_CONVERTER_NAME_LENGTH), err);
}
/* Copy the string that is represented by the UConverterPlatform enum
@@ -2240,6 +2240,7 @@ ucnv_convertEx(UConverter *targetCnv, UConverter *sourceCnv,
}
/* The pivot buffer is empty; reset it so we start at pivotStart. */
+ /* coverity[escape_local_addr_alias] */
*pivotSource=*pivotTarget=pivotStart;
/*
diff --git a/source/common/ucnv2022.cpp b/source/common/ucnv2022.cpp
index 5989c1b405a..7d5b450d78a 100644
--- a/source/common/ucnv2022.cpp
+++ b/source/common/ucnv2022.cpp
@@ -3108,6 +3108,7 @@ UConverter_fromUnicode_ISO_2022_CN_OFFSETS_LOGIC(UConverterFromUnicodeArgs* args
} else {
/* GB2312_1 or ISO-IR-165 */
U_ASSERT(cs0<UCNV_2022_MAX_CONVERTERS);
+ /* coverity[overrun-local] */
len2 = MBCS_FROM_UCHAR32_ISO2022(
converterData->myConverterArray[cs0],
sourceChar,
@@ -3392,6 +3393,7 @@ UConverter_toUnicode_ISO_2022_CN_OFFSETS_LOGIC(UConverterToUnicodeArgs *args,
}else{
U_ASSERT(tempState<UCNV_2022_MAX_CONVERTERS);
+ /* coverity[overrun-local] */
cnv = myData->myConverterArray[tempState];
tempBuf[0] = (char) (mySourceChar);
tempBuf[1] = (char) trailByte;
diff --git a/source/common/ucnv_u16.cpp b/source/common/ucnv_u16.cpp
index c3bcfef50cb..70dfbe89884 100644
--- a/source/common/ucnv_u16.cpp
+++ b/source/common/ucnv_u16.cpp
@@ -234,6 +234,7 @@ _UTF16BEFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
if(length>0) {
/* output length bytes with overflow (length>targetCapacity>0) */
+ /* coverity[uninit_use_in_call] */
ucnv_fromUWriteBytes(cnv,
overflow, length,
(char **)&target, pArgs->targetLimit,
@@ -835,6 +836,7 @@ _UTF16LEFromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
if(length>0) {
/* output length bytes with overflow (length>targetCapacity>0) */
+ /* coverity[uninit_use_in_call] */
ucnv_fromUWriteBytes(cnv,
overflow, length,
&target, pArgs->targetLimit,
diff --git a/source/common/ucnv_u7.cpp b/source/common/ucnv_u7.cpp
index 398b528e832..6df77253b12 100644
--- a/source/common/ucnv_u7.cpp
+++ b/source/common/ucnv_u7.cpp
@@ -617,6 +617,7 @@ _UTF7FromUnicodeWithOffsets(UConverterFromUnicodeArgs *pArgs,
base64Counter=1;
break;
case 1:
+ /* coverity[deref_overflow] */
*target++=toBase64[bits|(c>>14)];
if(target<targetLimit) {
*target++=toBase64[(c>>8)&0x3f];
diff --git a/source/common/ucnvmbcs.cpp b/source/common/ucnvmbcs.cpp
index d7606039800..9277ad25837 100644
--- a/source/common/ucnvmbcs.cpp
+++ b/source/common/ucnvmbcs.cpp
@@ -2839,6 +2839,7 @@ ucnv_MBCSToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
/* Back out bytes from the previous buffer: Need to replay them. */
cnv->preToULength=(int8_t)(bytesFromThisBuffer-backOutDistance);
/* preToULength is negative! */
+ /* coverity[overflow_sink] */
uprv_memcpy(cnv->preToU, bytes+i, -cnv->preToULength);
source=(const uint8_t *)pArgs->source;
}
diff --git a/source/common/ucnvscsu.cpp b/source/common/ucnvscsu.cpp
index 2138e289cad..30a1b69824b 100644
--- a/source/common/ucnvscsu.cpp
+++ b/source/common/ucnvscsu.cpp
@@ -402,6 +402,7 @@ _SCSUToUnicodeWithOffsets(UConverterToUnicodeArgs *pArgs,
case quoteOne:
if(b<0x80) {
/* all static offsets are in the BMP */
+ /* coverity[deref_overflow] */
*target++=(char16_t)(staticOffsets[quoteWindow]+b);
if(offsets!=nullptr) {
*offsets++=sourceIndex;
@@ -642,6 +643,7 @@ _SCSUToUnicode(UConverterToUnicodeArgs *pArgs,
*target++=(char16_t)b;
} else {
/* write from dynamic window */
+ /* coverity[deref_overflow] */
uint32_t c=scsu->toUDynamicOffsets[dynamicWindow]+(b&0x7f);
if(c<=0xffff) {
*target++=(char16_t)c;
diff --git a/source/common/umutablecptrie.cpp b/source/common/umutablecptrie.cpp
index e58ab6f4897..502dfad5a50 100644
--- a/source/common/umutablecptrie.cpp
+++ b/source/common/umutablecptrie.cpp
@@ -534,6 +534,7 @@ void MutableCodePointTrie::setRange(UChar32 start, UChar32 end, uint32_t value,
// Iterate over all-value blocks.
while (start < limit) {
int32_t i = start >> UCPTRIE_SHIFT_3;
+ /* coverity[overrun-local] */
if (flags[i] == ALL_SAME) {
index[i] = value;
} else /* MIXED */ {
diff --git a/source/common/unames.cpp b/source/common/unames.cpp
index 1b3192bf25e..c01c9d2db04 100644
--- a/source/common/unames.cpp
+++ b/source/common/unames.cpp
@@ -1561,6 +1561,7 @@ u_charFromName(UCharNameChoice nameChoice,
/* try extended names first */
if (lower[0] == '<') {
+ /* coverity[deref_overflow] */
if (nameChoice == U_EXTENDED_CHAR_NAME && lower[--i] == '>') {
// Parse a string like "<category-HHHH>" where HHHH is a hex code point.
uint32_t limit = i;
diff --git a/source/i18n/collationrootelements.cpp b/source/i18n/collationrootelements.cpp
index 9b46d14144b..54fa479617a 100644
--- a/source/i18n/collationrootelements.cpp
+++ b/source/i18n/collationrootelements.cpp
@@ -127,6 +127,7 @@ CollationRootElements::getSecondaryBefore(uint32_t p, uint32_t s) const {
} else {
index = findPrimary(p) + 1;
previousSec = Collation::BEFORE_WEIGHT16;
+ /* coverity[overflow_sink] */
sec = getFirstSecTerForPrimary(index) >> 16;
}
U_ASSERT(s >= sec);
@@ -157,6 +158,7 @@ CollationRootElements::getTertiaryBefore(uint32_t p, uint32_t s, uint32_t t) con
} else {
index = findPrimary(p) + 1;
previousTer = Collation::BEFORE_WEIGHT16;
+ /* coverity[overflow_sink] */
secTer = getFirstSecTerForPrimary(index);
}
uint32_t st = (s << 16) | t;
diff --git a/source/i18n/dayperiodrules.cpp b/source/i18n/dayperiodrules.cpp
index 294390cce2b..95befe8301c 100644
--- a/source/i18n/dayperiodrules.cpp
+++ b/source/i18n/dayperiodrules.cpp
@@ -218,6 +218,7 @@ struct DayPeriodRulesDataSink : public ResourceSink {
}
if (hour == 25) { hour = 0; }
if (cutoffs[hour] & (1 << CUTOFF_TYPE_BEFORE)) {
+ /* coverity[overrun-call] */
rule.add(startHour, hour, period);
break;
}
diff --git a/source/i18n/double-conversion-bignum.cpp b/source/i18n/double-conversion-bignum.cpp
index d2b701a21d8..77bab875aab 100644
--- a/source/i18n/double-conversion-bignum.cpp
+++ b/source/i18n/double-conversion-bignum.cpp
@@ -390,6 +390,7 @@ void Bignum::Square() {
// First shift the digits so we don't overwrite them.
const int copy_offset = used_bigits_;
for (int i = 0; i < used_bigits_; ++i) {
+ /* coverity[overrun-call] */
RawBigit(copy_offset + i) = RawBigit(i);
}
// We have two loops to avoid some 'if's in the loop.
@@ -415,7 +416,9 @@ void Bignum::Square() {
// Invariant: sum of both indices is again equal to i.
// Inner loop runs 0 times on last iteration, emptying accumulator.
while (bigit_index2 < used_bigits_) {
+ /* coverity[overrun-call] */
const Chunk chunk1 = RawBigit(copy_offset + bigit_index1);
+ /* coverity[overrun-call] */
const Chunk chunk2 = RawBigit(copy_offset + bigit_index2);
accumulator += static_cast<DoubleChunk>(chunk1) * chunk2;
bigit_index1--;
diff --git a/source/i18n/measfmt.cpp b/source/i18n/measfmt.cpp
index da4e69b49b7..09be56fcf33 100644
--- a/source/i18n/measfmt.cpp
+++ b/source/i18n/measfmt.cpp
@@ -516,6 +516,7 @@ UnicodeString &MeasureFormat::formatMeasurePerUnit(
.formatImpl(&result, status);
}
DecimalFormat::fieldPositionHelper(result, pos, appendTo.length(), status);
+ /* coverity[uninit_use_in_call] */
appendTo.append(result.toTempString(status));
return appendTo;
}
diff --git a/source/i18n/measunit.cpp b/source/i18n/measunit.cpp
index abb21997705..bff3e6273af 100644
--- a/source/i18n/measunit.cpp
+++ b/source/i18n/measunit.cpp
@@ -2230,6 +2230,7 @@ const char *MeasureUnit::getSubtype() const {
}
const char *MeasureUnit::getIdentifier() const {
+ /* coverity[negative_returns] */
return fImpl ? fImpl->identifier.data() : gSubTypes[getOffset()];
}
@@ -2340,6 +2341,7 @@ void MeasureUnit::initTime(const char *timeId) {
int32_t result = binarySearch(gTypes, 0, UPRV_LENGTHOF(gTypes), "duration");
U_ASSERT(result != -1);
fTypeId = result;
+ /* coverity[negative_returns] */
result = binarySearch(gSubTypes, gOffsets[fTypeId], gOffsets[fTypeId + 1], timeId);
U_ASSERT(result != -1);
fSubTypeId = result - gOffsets[fTypeId];
@@ -2349,6 +2351,7 @@ void MeasureUnit::initCurrency(StringPiece isoCurrency) {
int32_t result = binarySearch(gTypes, 0, UPRV_LENGTHOF(gTypes), "currency");
U_ASSERT(result != -1);
fTypeId = result;
+ /* coverity[negative_returns] */
result = binarySearch(
gSubTypes, gOffsets[fTypeId], gOffsets[fTypeId + 1], isoCurrency);
if (result == -1) {
diff --git a/source/i18n/number_fluent.cpp b/source/i18n/number_fluent.cpp
index 45d6b06c6df..e6fe49f0dca 100644
--- a/source/i18n/number_fluent.cpp
+++ b/source/i18n/number_fluent.cpp
@@ -466,6 +466,7 @@ LocalizedNumberFormatter::LocalizedNumberFormatter(LocalizedNumberFormatter&& sr
LocalizedNumberFormatter::LocalizedNumberFormatter(NFS<LNF>&& src) noexcept
: NFS<LNF>(std::move(src)) {
+ // coverity[use_after_move]
lnfMoveHelper(std::move(static_cast<LNF&&>(src)));
}
diff --git a/source/i18n/number_padding.cpp b/source/i18n/number_padding.cpp
index c320c3ffb6f..3aa996f932f 100644
--- a/source/i18n/number_padding.cpp
+++ b/source/i18n/number_padding.cpp
@@ -29,6 +29,7 @@ addPaddingHelper(UChar32 paddingCp, int32_t requiredPadding, FormattedStringBuil
}
Padder::Padder(UChar32 cp, int32_t width, UNumberFormatPadPosition position) : fWidth(width) {
+ fUnion.errorCode = U_ZERO_ERROR; /* avoid coverity warning: "fUnion uninitialized" */
// TODO(13034): Consider making this a string instead of code point.
fUnion.padding.fCp = cp;
fUnion.padding.fPosition = position;
diff --git a/source/i18n/number_rounding.cpp b/source/i18n/number_rounding.cpp
index e6bb509ffd7..d9fe7d74275 100644
--- a/source/i18n/number_rounding.cpp
+++ b/source/i18n/number_rounding.cpp
@@ -284,6 +284,7 @@ FractionPrecision Precision::constructFraction(int32_t minFrac, int32_t maxFrac)
settings.fMinSig = -1;
settings.fMaxSig = -1;
PrecisionUnion union_;
+ /* coverity[uninit_use] */
union_.fracSig = settings;
return {RND_FRACTION, union_};
}
@@ -295,6 +296,7 @@ Precision Precision::constructSignificant(int32_t minSig, int32_t maxSig) {
settings.fMinSig = static_cast<digits_t>(minSig);
settings.fMaxSig = static_cast<digits_t>(maxSig);
PrecisionUnion union_;
+ /* coverity[uninit_use] */
union_.fracSig = settings;
return {RND_SIGNIFICANT, union_};
}
diff --git a/source/i18n/number_skeletons.cpp b/source/i18n/number_skeletons.cpp
index ef3befbffad..d790db5b92d 100644
--- a/source/i18n/number_skeletons.cpp
+++ b/source/i18n/number_skeletons.cpp
@@ -545,6 +545,7 @@ MacroProps skeleton::parseSkeleton(
segment.resetLength();
if (U_FAILURE(status)) {
errOffset = segment.getOffset();
+ /* coverity[uninit_use_in_call] */
return macros;
}
diff --git a/source/i18n/numrange_fluent.cpp b/source/i18n/numrange_fluent.cpp
index 0944f3024ff..bdf179170a3 100644
--- a/source/i18n/numrange_fluent.cpp
+++ b/source/i18n/numrange_fluent.cpp
@@ -239,6 +239,7 @@ LocalizedNumberRangeFormatter::LocalizedNumberRangeFormatter(LocalizedNumberRang
LocalizedNumberRangeFormatter::LocalizedNumberRangeFormatter(NFS<LNF>&& src) noexcept
: NFS<LNF>(std::move(src)) {
// Steal the compiled formatter
+ // coverity[use_after_move]
LNF&& _src = static_cast<LNF&&>(src);
auto* stolen = _src.fAtomicFormatter.exchange(nullptr);
delete fAtomicFormatter.exchange(stolen);
diff --git a/source/i18n/plurrule.cpp b/source/i18n/plurrule.cpp
index 839d14147cc..cc842347875 100644
--- a/source/i18n/plurrule.cpp
+++ b/source/i18n/plurrule.cpp
@@ -343,6 +343,7 @@ PluralRules::select(const number::impl::UFormattedNumberRangeData* impl, UErrorC
return ICU_Utility::makeBogusString();
}
auto result = mStandardPluralRanges->resolve(form1, form2);
+ /* coverity[overrun-call] */
return UnicodeString(StandardPlural::getKeyword(result), -1, US_INV);
}
diff --git a/source/i18n/rbt_pars.cpp b/source/i18n/rbt_pars.cpp
index c59a22faab2..1a49eaf12fb 100644
--- a/source/i18n/rbt_pars.cpp
+++ b/source/i18n/rbt_pars.cpp
@@ -1059,6 +1059,7 @@ void TransliteratorParser::parseRules(const UnicodeString& rule,
setVariableRange(0xF000, 0xF8FF, status);
}
+ /* coverity[overflow_sink] */
if (resemblesPragma(rule, pos, limit)) {
int32_t ppp = parsePragma(rule, pos, limit, status);
if (ppp < 0) {
diff --git a/source/i18n/tzgnames.cpp b/source/i18n/tzgnames.cpp
index d55b0fd2ae0..1e14003b22b 100644
--- a/source/i18n/tzgnames.cpp
+++ b/source/i18n/tzgnames.cpp
@@ -517,6 +517,7 @@ TZGNCore::getGenericLocationName(const UnicodeString& tzCanonicalID) {
char16_t tzIDKey[ZID_KEY_MAX + 1];
int32_t tzIDKeyLen = tzCanonicalID.extract(tzIDKey, ZID_KEY_MAX + 1, status);
U_ASSERT(status == U_ZERO_ERROR); // already checked length above
+ /* coverity[negative_returns] */
tzIDKey[tzIDKeyLen] = 0;
const char16_t *locname = (const char16_t *)uhash_get(fLocationNamesMap, tzIDKey);
diff --git a/source/i18n/vtzone.cpp b/source/i18n/vtzone.cpp
index 25af556aa22..7b557f1dab8 100644
--- a/source/i18n/vtzone.cpp
+++ b/source/i18n/vtzone.cpp
@@ -119,7 +119,7 @@ static UnicodeString& appendAsciiDigits(int32_t number, uint8_t length, UnicodeS
number *= -1;
}
- length = length > 10 ? 10 : length;
+ length = (uint8_t)((length > 10) ? 10 : length);
if (length == 0) {
// variable length
i = 0;
diff --git a/source/tools/gencnval/gencnval.c b/source/tools/gencnval/gencnval.c
index 54b41fb57da..129cf1fc451 100644
--- a/source/tools/gencnval/gencnval.c
+++ b/source/tools/gencnval/gencnval.c
@@ -273,6 +273,11 @@ main(int argc, char* argv[]) {
const char* sourcedir = options[SOURCEDIR].value;
if (sourcedir != NULL && *sourcedir != 0) {
+ if (strlen(sourcedir) + strlen(path) + 1 >= 512) {
+ fprintf(stderr,
+ "Length of sourcedir + path is too long, must be <= 510.\n");
+ exit(U_ILLEGAL_ARGUMENT_ERROR);
+ }
char *end;
uprv_strcpy(pathBuf, sourcedir);
end = uprv_strchr(pathBuf, 0);
diff --git a/source/tools/genrb/wrtxml.cpp b/source/tools/genrb/wrtxml.cpp
index 16f67fabcaf..cd0bb19bff7 100644
--- a/source/tools/genrb/wrtxml.cpp
+++ b/source/tools/genrb/wrtxml.cpp
@@ -187,7 +187,7 @@ static void strnrepchr(char* src, int32_t srcLen, char s, char r){
*/
static char* parseFilename(const char* id, char* /*lang*/) {
int idLen = (int) uprv_strlen(id);
- char* localeID = (char*) uprv_malloc(idLen);
+ char* localeID = (char*) uprv_malloc(idLen+1);
int pos = 0;
int canonCapacity = 0;
char* canon = nullptr;
diff --git a/source/tools/makeconv/makeconv.cpp b/source/tools/makeconv/makeconv.cpp
index b14b4316f3b..e47033f7c59 100644
--- a/source/tools/makeconv/makeconv.cpp
+++ b/source/tools/makeconv/makeconv.cpp
@@ -377,6 +377,10 @@ int main(int argc, char* argv[])
data.staticData.name);
}
+ if (strlen(cnvName) + 1 > UPRV_LENGTHOF(data.staticData.name)) {
+ fprintf(stderr, "converter name %s too long\n", cnvName);
+ return U_BUFFER_OVERFLOW_ERROR;
+ }
uprv_strcpy((char*)data.staticData.name, cnvName);
if(!uprv_isInvariantString((char*)data.staticData.name, -1)) {
diff --git a/source/tools/toolutil/package.cpp b/source/tools/toolutil/package.cpp
index 3098f5d57d4..3bd28e48ac1 100644
--- a/source/tools/toolutil/package.cpp
+++ b/source/tools/toolutil/package.cpp
@@ -865,6 +865,7 @@ Package::writePackage(const char *filename, char outType, const char *comment) {
// write the items
for(pItem=items, i=0; i<itemCount; ++pItem, ++i) {
int32_t type=makeTypeEnum(pItem->type);
+ /* coverity[negative_returns] */
if(ds[type]!=nullptr) {
// swap each item from its platform properties to the desired ones
udata_swap(
diff --git a/source/tools/toolutil/ucbuf.cpp b/source/tools/toolutil/ucbuf.cpp
index 1eb54e260e6..1999433b003 100644
--- a/source/tools/toolutil/ucbuf.cpp
+++ b/source/tools/toolutil/ucbuf.cpp
@@ -257,7 +257,7 @@ ucbuf_fillucbuf( UCHARBUF* buf,UErrorCode* error){
/* for post-context */
start = pos+len;
- stop = (int32_t)(((pos+CONTEXT_LEN)<= (sourceLimit-cbuf) )? (pos+(CONTEXT_LEN-1)) : (sourceLimit-cbuf));
+ stop = (int32_t)(((pos+CONTEXT_LEN)<= (int32_t)(sourceLimit-cbuf) )? (pos+(CONTEXT_LEN-1)) : (int32_t)(sourceLimit-cbuf));
memcpy(postContext,source,stop-start);
/* null terminate the buffer */
--
2.46.2

View File

@ -9,7 +9,7 @@
Name: icu Name: icu
Version: 74.2 Version: 74.2
Release: 2%{?dist} Release: 3%{?dist}
Summary: International Components for Unicode Summary: International Components for Unicode
License: Unicode-DFS-2016 AND BSD-2-Clause AND BSD-3-Clause AND LicenseRef-Fedora-Public-Domain License: Unicode-DFS-2016 AND BSD-2-Clause AND BSD-3-Clause AND LicenseRef-Fedora-Public-Domain
@ -33,6 +33,9 @@ Requires: lib%{name}%{?_isa} = %{version}-%{release}
Patch4: gennorm2-man.patch Patch4: gennorm2-man.patch
Patch5: icuinfo-man.patch Patch5: icuinfo-man.patch
Patch10: 0001-ICU-21667-Fix-coverity-warnings.patch
Patch11: 0002-Fix-coverity-warnings-icu-74.2.patch
%description %description
Tools and utilities for developing with icu. Tools and utilities for developing with icu.
@ -194,6 +197,9 @@ LD_LIBRARY_PATH=lib:stubdata:tools/ctestfw:$LD_LIBRARY_PATH bin/uconv -l
%changelog %changelog
* Fri Sep 20 2024 Mike FABIAN <mfabian@redhat.com> - 74.2-3
- Resolves: RHEL-59365 Fix coverity warnings
* Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 74.2-2 * Mon Jun 24 2024 Troy Dawson <tdawson@redhat.com> - 74.2-2
- Bump release for June 2024 mass rebuild - Bump release for June 2024 mass rebuild