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java-1.8.0-openjdk/pr2462.patch

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# HG changeset patch
# User mikael
# Date 1426870964 25200
# Fri Mar 20 10:02:44 2015 -0700
# Node ID ee13ce369705a700b867f8c77423580b7b22cc13
# Parent 7847ccfb240b35ed0dd328f0404b713b20e0905a
8074839: Resolve disabled warnings for libunpack and the unpack200 binary
Reviewed-by: dholmes, ksrini
diff --git openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/bytes.h openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/bytes.h
--- openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/bytes.h
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/bytes.h
@@ -63,7 +63,7 @@
bytes res;
res.ptr = ptr + beg;
res.len = end - beg;
- assert(res.len == 0 || inBounds(res.ptr) && inBounds(res.limit()-1));
+ assert(res.len == 0 || (inBounds(res.ptr) && inBounds(res.limit()-1)));
return res;
}
// building C strings inside byte buffers:
diff --git openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/jni.cpp openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/jni.cpp
--- openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/jni.cpp
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/jni.cpp
@@ -292,7 +292,7 @@
if (uPtr->aborting()) {
THROW_IOE(uPtr->get_abort_message());
- return false;
+ return null;
}
// We have fetched all the files.
@@ -310,7 +310,7 @@
JNIEXPORT jlong JNICALL
Java_com_sun_java_util_jar_pack_NativeUnpack_finish(JNIEnv *env, jobject pObj) {
unpacker* uPtr = get_unpacker(env, pObj, false);
- CHECK_EXCEPTION_RETURN_VALUE(uPtr, NULL);
+ CHECK_EXCEPTION_RETURN_VALUE(uPtr, 0);
size_t consumed = uPtr->input_consumed();
free_unpacker(env, pObj, uPtr);
return consumed;
@@ -320,6 +320,7 @@
Java_com_sun_java_util_jar_pack_NativeUnpack_setOption(JNIEnv *env, jobject pObj,
jstring pProp, jstring pValue) {
unpacker* uPtr = get_unpacker(env, pObj);
+ CHECK_EXCEPTION_RETURN_VALUE(uPtr, false);
const char* prop = env->GetStringUTFChars(pProp, JNI_FALSE);
CHECK_EXCEPTION_RETURN_VALUE(prop, false);
const char* value = env->GetStringUTFChars(pValue, JNI_FALSE);
diff --git openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/main.cpp openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/main.cpp
--- openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/main.cpp
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/main.cpp
@@ -142,31 +142,28 @@
return progname;
}
-static const char* usage_lines[] = {
- "Usage: %s [-opt... | --option=value]... x.pack[.gz] y.jar\n",
- "\n",
- "Unpacking Options\n",
- " -H{h}, --deflate-hint={h} override transmitted deflate hint: true, false, or keep (default)\n",
- " -r, --remove-pack-file remove input file after unpacking\n",
- " -v, --verbose increase program verbosity\n",
- " -q, --quiet set verbosity to lowest level\n",
- " -l{F}, --log-file={F} output to the given log file, or '-' for standard output (default)\n",
- " -?, -h, --help print this message\n",
- " -V, --version print program version\n",
- " -J{X} Java VM argument (ignored)\n",
- null
-};
+#define USAGE_HEADER "Usage: %s [-opt... | --option=value]... x.pack[.gz] y.jar\n"
+#define USAGE_OPTIONS \
+ "\n" \
+ "Unpacking Options\n" \
+ " -H{h}, --deflate-hint={h} override transmitted deflate hint: true, false, or keep (default)\n" \
+ " -r, --remove-pack-file remove input file after unpacking\n" \
+ " -v, --verbose increase program verbosity\n" \
+ " -q, --quiet set verbosity to lowest level\n" \
+ " -l{F}, --log-file={F} output to the given log file, or '-' for standard output (default)\n" \
+ " -?, -h, --help print this message\n" \
+ " -V, --version print program version\n" \
+ " -J{X} Java VM argument (ignored)\n"
static void usage(unpacker* u, const char* progname, bool full = false) {
// WinMain does not set argv[0] to the progrname
progname = (progname != null) ? nbasename(progname) : "unpack200";
- for (int i = 0; usage_lines[i] != null; i++) {
- fprintf(u->errstrm, usage_lines[i], progname);
- if (!full) {
- fprintf(u->errstrm,
- "(For more information, run %s --help .)\n", progname);
- break;
- }
+
+ fprintf(u->errstrm, USAGE_HEADER, progname);
+ if (full) {
+ fprintf(u->errstrm, USAGE_OPTIONS);
+ } else {
+ fprintf(u->errstrm, "(For more information, run %s --help .)\n", progname);
}
}
diff --git openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/unpack.cpp openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/unpack.cpp
--- openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/unpack.cpp
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/unpack.cpp
@@ -222,9 +222,9 @@
}
#ifdef PRODUCT
- char* string() { return 0; }
+ const char* string() { return NULL; }
#else
- char* string(); // see far below
+ const char* string(); // see far below
#endif
};
@@ -715,13 +715,13 @@
// Now we can size the whole archive.
// Read everything else into a mega-buffer.
rp = hdr.rp;
- int header_size_0 = (int)(rp - input.base()); // used-up header (4byte + 3int)
- int header_size_1 = (int)(rplimit - rp); // buffered unused initial fragment
- int header_size = header_size_0+header_size_1;
+ size_t header_size_0 = (rp - input.base()); // used-up header (4byte + 3int)
+ size_t header_size_1 = (rplimit - rp); // buffered unused initial fragment
+ size_t header_size = header_size_0 + header_size_1;
unsized_bytes_read = header_size_0;
CHECK;
if (foreign_buf) {
- if (archive_size > (size_t)header_size_1) {
+ if (archive_size > header_size_1) {
abort("EOF reading fixed input buffer");
return;
}
@@ -735,7 +735,7 @@
return;
}
input.set(U_NEW(byte, add_size(header_size_0, archive_size, C_SLOP)),
- (size_t) header_size_0 + archive_size);
+ header_size_0 + archive_size);
CHECK;
assert(input.limit()[0] == 0);
// Move all the bytes we read initially into the real buffer.
@@ -958,13 +958,13 @@
nentries = next_entry;
// place a limit on future CP growth:
- int generous = 0;
+ size_t generous = 0;
generous = add_size(generous, u->ic_count); // implicit name
generous = add_size(generous, u->ic_count); // outer
generous = add_size(generous, u->ic_count); // outer.utf8
generous = add_size(generous, 40); // WKUs, misc
generous = add_size(generous, u->class_count); // implicit SourceFile strings
- maxentries = add_size(nentries, generous);
+ maxentries = (uint)add_size(nentries, generous);
// Note that this CP does not include "empty" entries
// for longs and doubles. Those are introduced when
@@ -982,8 +982,9 @@
}
// Initialize *all* our entries once
- for (int i = 0 ; i < maxentries ; i++)
+ for (uint i = 0 ; i < maxentries ; i++) {
entries[i].outputIndex = REQUESTED_NONE;
+ }
initGroupIndexes();
// Initialize hashTab to a generous power-of-two size.
@@ -3677,21 +3678,22 @@
unpacker* debug_u;
-static bytes& getbuf(int len) { // for debugging only!
+static bytes& getbuf(size_t len) { // for debugging only!
static int bn = 0;
static bytes bufs[8];
bytes& buf = bufs[bn++ & 7];
- while ((int)buf.len < len+10)
+ while (buf.len < len + 10) {
buf.realloc(buf.len ? buf.len * 2 : 1000);
+ }
buf.ptr[0] = 0; // for the sake of strcat
return buf;
}
-char* entry::string() {
+const char* entry::string() {
bytes buf;
switch (tag) {
case CONSTANT_None:
- return (char*)"<empty>";
+ return "<empty>";
case CONSTANT_Signature:
if (value.b.ptr == null)
return ref(0)->string();
@@ -3711,26 +3713,28 @@
break;
default:
if (nrefs == 0) {
- buf = getbuf(20);
- sprintf((char*)buf.ptr, TAG_NAME[tag]);
+ return TAG_NAME[tag];
} else if (nrefs == 1) {
return refs[0]->string();
} else {
- char* s1 = refs[0]->string();
- char* s2 = refs[1]->string();
- buf = getbuf((int)strlen(s1) + 1 + (int)strlen(s2) + 4 + 1);
+ const char* s1 = refs[0]->string();
+ const char* s2 = refs[1]->string();
+ buf = getbuf(strlen(s1) + 1 + strlen(s2) + 4 + 1);
buf.strcat(s1).strcat(" ").strcat(s2);
if (nrefs > 2) buf.strcat(" ...");
}
}
- return (char*)buf.ptr;
+ return (const char*)buf.ptr;
}
void print_cp_entry(int i) {
entry& e = debug_u->cp.entries[i];
- char buf[30];
- sprintf(buf, ((uint)e.tag < CONSTANT_Limit)? TAG_NAME[e.tag]: "%d", e.tag);
- printf(" %d\t%s %s\n", i, buf, e.string());
+
+ if ((uint)e.tag < CONSTANT_Limit) {
+ printf(" %d\t%s %s\n", i, TAG_NAME[e.tag], e.string());
+ } else {
+ printf(" %d\t%d %s\n", i, e.tag, e.string());
+ }
}
void print_cp_entries(int beg, int end) {
diff --git openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/unpack.h openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/unpack.h
--- openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/unpack.h
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/unpack.h
@@ -209,7 +209,7 @@
byte* rp; // read pointer (< rplimit <= input.limit())
byte* rplimit; // how much of the input block has been read?
julong bytes_read;
- int unsized_bytes_read;
+ size_t unsized_bytes_read;
// callback to read at least one byte, up to available input
typedef jlong (*read_input_fn_t)(unpacker* self, void* buf, jlong minlen, jlong maxlen);
diff --git openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/utils.cpp openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/utils.cpp
--- openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/utils.cpp
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/utils.cpp
@@ -81,7 +81,7 @@
int assert_failed(const char* p) {
char message[1<<12];
sprintf(message, "@assert failed: %s\n", p);
- fprintf(stdout, 1+message);
+ fprintf(stdout, "%s", 1+message);
breakpoint();
unpack_abort(message);
return 0;
diff --git openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.cpp openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.cpp
--- openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.cpp
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.cpp
@@ -84,7 +84,7 @@
}
// Write data to the ZIP output stream.
-void jar::write_data(void* buff, int len) {
+void jar::write_data(void* buff, size_t len) {
while (len > 0) {
int rc = (int)fwrite(buff, 1, len, jarfp);
if (rc <= 0) {
@@ -323,12 +323,12 @@
// Total number of disks (int)
header64[36] = (ushort)SWAP_BYTES(1);
header64[37] = 0;
- write_data(header64, (int)sizeof(header64));
+ write_data(header64, sizeof(header64));
}
// Write the End of Central Directory structure.
PRINTCR((2, "end-of-directory at %d\n", output_file_offset));
- write_data(header, (int)sizeof(header));
+ write_data(header, sizeof(header));
PRINTCR((2, "writing zip comment\n"));
// Write the comment.
diff --git openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.h openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.h
--- openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.h
+++ openjdk/jdk/src/share/native/com/sun/java/util/jar/pack/zip.h
@@ -68,8 +68,8 @@
}
// Private Methods
- void write_data(void* ptr, int len);
- void write_data(bytes& b) { write_data(b.ptr, (int)b.len); }
+ void write_data(void* ptr, size_t len);
+ void write_data(bytes& b) { write_data(b.ptr, b.len); }
void add_to_jar_directory(const char* fname, bool store, int modtime,
int len, int clen, uLong crc);
void write_jar_header(const char* fname, bool store, int modtime,
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