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grub2/0113-Attempt-to-fix-up-all-the-places-Wsign-compare-error.patch
Javier Martinez Canillas 1d49572ef1
Update to latest content from upstream sources 
The content of this branch was not automatically imported from upstream
sources. Pull the latest from upstream to have the missing changes here.

Source: https://src.fedoraproject.org/rpms/grub2.git#f2763e56df79eccae17d2e8fa13d2f51a0fe7073

Resolves: rhbz#1947696

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
2021-04-12 01:36:21 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Thu, 11 Jul 2019 18:03:25 +0200
Subject: [PATCH] Attempt to fix up all the places -Wsign-compare=error finds.
Signed-off-by: Peter Jones <pjones@redhat.com>
---
grub-core/kern/emu/misc.c | 2 +-
grub-core/lib/reed_solomon.c | 4 +-
grub-core/osdep/linux/blocklist.c | 2 +-
grub-core/osdep/linux/getroot.c | 2 +-
grub-core/osdep/linux/hostdisk.c | 2 +-
util/grub-fstest.c | 2 +-
util/grub-menulst2cfg.c | 2 +-
util/grub-mkfont.c | 13 +-
util/grub-probe.c | 2 +-
util/grub-rpm-sort.c | 2 +-
util/setup.c | 2 +-
bootstrap.conf | 3 +-
.../gnulib-patches/fix-sign-compare-errors.patch | 161 +++++++++++++++++++++
13 files changed, 181 insertions(+), 18 deletions(-)
create mode 100644 grub-core/lib/gnulib-patches/fix-sign-compare-errors.patch
diff --git a/grub-core/kern/emu/misc.c b/grub-core/kern/emu/misc.c
index eeea092752d..f08a1bb8415 100644
--- a/grub-core/kern/emu/misc.c
+++ b/grub-core/kern/emu/misc.c
@@ -189,7 +189,7 @@ grub_util_get_image_size (const char *path)
sz = ftello (f);
if (sz < 0)
grub_util_error (_("cannot open `%s': %s"), path, strerror (errno));
- if (sz != (size_t) sz)
+ if (sz > (off_t)(GRUB_SIZE_MAX >> 1))
grub_util_error (_("file `%s' is too big"), path);
ret = (size_t) sz;
diff --git a/grub-core/lib/reed_solomon.c b/grub-core/lib/reed_solomon.c
index 467305b46ab..79037c093f7 100644
--- a/grub-core/lib/reed_solomon.c
+++ b/grub-core/lib/reed_solomon.c
@@ -157,7 +157,7 @@ static void
rs_encode (gf_single_t *data, grub_size_t s, grub_size_t rs)
{
gf_single_t *rs_polynomial;
- int i, j;
+ unsigned int i, j;
gf_single_t *m;
m = xcalloc (s + rs, sizeof (gf_single_t));
grub_memcpy (m, data, s * sizeof (gf_single_t));
@@ -324,7 +324,7 @@ static void
encode_block (gf_single_t *ptr, grub_size_t s,
gf_single_t *rptr, grub_size_t rs)
{
- int i, j;
+ unsigned int i, j;
for (i = 0; i < SECTOR_SIZE; i++)
{
grub_size_t ds = (s + SECTOR_SIZE - 1 - i) / SECTOR_SIZE;
diff --git a/grub-core/osdep/linux/blocklist.c b/grub-core/osdep/linux/blocklist.c
index c77d6085ccb..42a315031ff 100644
--- a/grub-core/osdep/linux/blocklist.c
+++ b/grub-core/osdep/linux/blocklist.c
@@ -109,7 +109,7 @@ grub_install_get_blocklist (grub_device_t root_dev,
else
{
struct fiemap *fie2;
- int i;
+ unsigned int i;
fie2 = xmalloc (sizeof (*fie2)
+ fie1.fm_mapped_extents
* sizeof (fie1.fm_extents[1]));
diff --git a/grub-core/osdep/linux/getroot.c b/grub-core/osdep/linux/getroot.c
index 28790307e00..9f730b35189 100644
--- a/grub-core/osdep/linux/getroot.c
+++ b/grub-core/osdep/linux/getroot.c
@@ -236,7 +236,7 @@ grub_find_root_devices_from_btrfs (const char *dir)
{
int fd;
struct btrfs_ioctl_fs_info_args fsi;
- int i, j = 0;
+ unsigned int i, j = 0;
char **ret;
fd = open (dir, 0);
diff --git a/grub-core/osdep/linux/hostdisk.c b/grub-core/osdep/linux/hostdisk.c
index da62f924e35..7bc99ac1c1d 100644
--- a/grub-core/osdep/linux/hostdisk.c
+++ b/grub-core/osdep/linux/hostdisk.c
@@ -83,7 +83,7 @@ grub_util_get_fd_size_os (grub_util_fd_t fd, const char *name, unsigned *log_sec
if (sector_size & (sector_size - 1) || !sector_size)
return -1;
for (log_sector_size = 0;
- (1 << log_sector_size) < sector_size;
+ (1U << log_sector_size) < sector_size;
log_sector_size++);
if (log_secsize)
diff --git a/util/grub-fstest.c b/util/grub-fstest.c
index 83865642009..bfcef852d83 100644
--- a/util/grub-fstest.c
+++ b/util/grub-fstest.c
@@ -323,7 +323,7 @@ cmd_cmp (char *src, char *dest)
read_file (src, cmp_hook, ff);
{
- grub_uint64_t pre;
+ long long pre;
pre = ftell (ff);
fseek (ff, 0, SEEK_END);
if (pre != ftell (ff))
diff --git a/util/grub-menulst2cfg.c b/util/grub-menulst2cfg.c
index a39f8693947..358d604210b 100644
--- a/util/grub-menulst2cfg.c
+++ b/util/grub-menulst2cfg.c
@@ -34,7 +34,7 @@ main (int argc, char **argv)
char *buf = NULL;
size_t bufsize = 0;
char *suffix = xstrdup ("");
- int suffixlen = 0;
+ size_t suffixlen = 0;
const char *out_fname = 0;
grub_util_host_init (&argc, &argv);
diff --git a/util/grub-mkfont.c b/util/grub-mkfont.c
index 0fe45a6103d..3e09240b99f 100644
--- a/util/grub-mkfont.c
+++ b/util/grub-mkfont.c
@@ -138,7 +138,8 @@ add_glyph (struct grub_font_info *font_info, FT_UInt glyph_idx, FT_Face face,
int width, height;
int cuttop, cutbottom, cutleft, cutright;
grub_uint8_t *data;
- int mask, i, j, bitmap_size;
+ int mask, i, bitmap_size;
+ unsigned int j;
FT_GlyphSlot glyph;
int flag = FT_LOAD_RENDER | FT_LOAD_MONOCHROME;
FT_Error err;
@@ -183,7 +184,7 @@ add_glyph (struct grub_font_info *font_info, FT_UInt glyph_idx, FT_Face face,
cuttop = cutbottom = cutleft = cutright = 0;
else
{
- for (cuttop = 0; cuttop < glyph->bitmap.rows; cuttop++)
+ for (cuttop = 0; cuttop < (long)glyph->bitmap.rows; cuttop++)
{
for (j = 0; j < glyph->bitmap.width; j++)
if (glyph->bitmap.buffer[j / 8 + cuttop * glyph->bitmap.pitch]
@@ -203,10 +204,10 @@ add_glyph (struct grub_font_info *font_info, FT_UInt glyph_idx, FT_Face face,
break;
}
cutbottom = glyph->bitmap.rows - 1 - cutbottom;
- if (cutbottom + cuttop >= glyph->bitmap.rows)
+ if (cutbottom + cuttop >= (long)glyph->bitmap.rows)
cutbottom = 0;
- for (cutleft = 0; cutleft < glyph->bitmap.width; cutleft++)
+ for (cutleft = 0; cutleft < (long)glyph->bitmap.width; cutleft++)
{
for (j = 0; j < glyph->bitmap.rows; j++)
if (glyph->bitmap.buffer[cutleft / 8 + j * glyph->bitmap.pitch]
@@ -225,7 +226,7 @@ add_glyph (struct grub_font_info *font_info, FT_UInt glyph_idx, FT_Face face,
break;
}
cutright = glyph->bitmap.width - 1 - cutright;
- if (cutright + cutleft >= glyph->bitmap.width)
+ if (cutright + cutleft >= (long)glyph->bitmap.width)
cutright = 0;
}
@@ -262,7 +263,7 @@ add_glyph (struct grub_font_info *font_info, FT_UInt glyph_idx, FT_Face face,
mask = 0;
data = &glyph_info->bitmap[0] - 1;
- for (j = cuttop; j < height + cuttop; j++)
+ for (j = cuttop; j < (long)height + cuttop; j++)
for (i = cutleft; i < width + cutleft; i++)
add_pixel (&data, &mask,
glyph->bitmap.buffer[i / 8 + j * glyph->bitmap.pitch] &
diff --git a/util/grub-probe.c b/util/grub-probe.c
index c08e46bbb40..c6fac732b40 100644
--- a/util/grub-probe.c
+++ b/util/grub-probe.c
@@ -798,7 +798,7 @@ argp_parser (int key, char *arg, struct argp_state *state)
case 't':
{
- int i;
+ unsigned int i;
for (i = PRINT_FS; i < ARRAY_SIZE (targets); i++)
if (strcmp (arg, targets[i]) == 0)
diff --git a/util/grub-rpm-sort.c b/util/grub-rpm-sort.c
index f33bd1ed568..8345944105f 100644
--- a/util/grub-rpm-sort.c
+++ b/util/grub-rpm-sort.c
@@ -232,7 +232,7 @@ main (int argc, char *argv[])
struct arguments arguments;
char **package_names = NULL;
size_t n_package_names = 0;
- int i;
+ unsigned int i;
grub_util_host_init (&argc, &argv);
diff --git a/util/setup.c b/util/setup.c
index da5f2c07f50..8b22bb8ccac 100644
--- a/util/setup.c
+++ b/util/setup.c
@@ -406,7 +406,7 @@ SETUP (const char *dir,
int is_ldm;
grub_err_t err;
grub_disk_addr_t *sectors;
- int i;
+ unsigned int i;
grub_fs_t fs;
unsigned int nsec, maxsec;
diff --git a/bootstrap.conf b/bootstrap.conf
index 6b043fc354c..186be9c48ce 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -80,7 +80,8 @@ cp -a INSTALL INSTALL.grub
bootstrap_post_import_hook () {
set -e
for patchname in fix-base64 fix-null-deref fix-null-state-deref fix-regcomp-uninit-token \
- fix-regexec-null-deref fix-uninit-structure fix-unused-value fix-width no-abort; do
+ fix-regexec-null-deref fix-uninit-structure fix-unused-value fix-width no-abort \
+ fix-sign-compare-errors; do
patch -d grub-core/lib/gnulib -p2 \
< "grub-core/lib/gnulib-patches/$patchname.patch"
done
diff --git a/grub-core/lib/gnulib-patches/fix-sign-compare-errors.patch b/grub-core/lib/gnulib-patches/fix-sign-compare-errors.patch
new file mode 100644
index 00000000000..479029c0565
--- /dev/null
+++ b/grub-core/lib/gnulib-patches/fix-sign-compare-errors.patch
@@ -0,0 +1,161 @@
+diff --git a/lib/regcomp.c b/lib/regcomp.c
+index cc85f35ac58..361079d82d6 100644
+--- a/lib/regcomp.c
++++ b/lib/regcomp.c
+@@ -322,7 +322,7 @@ re_compile_fastmap_iter (regex_t *bufp, const re_dfastate_t *init_state,
+ *p++ = dfa->nodes[node].opr.c;
+ memset (&state, '\0', sizeof (state));
+ if (__mbrtowc (&wc, (const char *) buf, p - buf,
+- &state) == p - buf
++ &state) == (size_t)(p - buf)
+ && (__wcrtomb ((char *) buf, __towlower (wc), &state)
+ != (size_t) -1))
+ re_set_fastmap (fastmap, false, buf[0]);
+@@ -3778,7 +3778,7 @@ fetch_number (re_string_t *input, re_token_t *token, reg_syntax_t syntax)
+ num = ((token->type != CHARACTER || c < '0' || '9' < c || num == -2)
+ ? -2
+ : num == -1
+- ? c - '0'
++ ? (Idx)(c - '0')
+ : MIN (RE_DUP_MAX + 1, num * 10 + c - '0'));
+ }
+ return num;
+diff --git a/lib/regex_internal.c b/lib/regex_internal.c
+index 9004ce809eb..193a1e3d332 100644
+--- a/lib/regex_internal.c
++++ b/lib/regex_internal.c
+@@ -233,7 +233,7 @@ build_wcs_buffer (re_string_t *pstr)
+ /* Apply the translation if we need. */
+ if (__glibc_unlikely (pstr->trans != NULL))
+ {
+- int i, ch;
++ unsigned int i, ch;
+
+ for (i = 0; i < pstr->mb_cur_max && i < remain_len; ++i)
+ {
+@@ -376,7 +376,7 @@ build_wcs_upper_buffer (re_string_t *pstr)
+ prev_st = pstr->cur_state;
+ if (__glibc_unlikely (pstr->trans != NULL))
+ {
+- int i, ch;
++ unsigned int i, ch;
+
+ for (i = 0; i < pstr->mb_cur_max && i < remain_len; ++i)
+ {
+@@ -754,7 +754,7 @@ re_string_reconstruct (re_string_t *pstr, Idx idx, int eflags)
+ memset (&cur_state, 0, sizeof (cur_state));
+ mbclen = __mbrtowc (&wc2, (const char *) pp, mlen,
+ &cur_state);
+- if (raw + offset - p <= mbclen
++ if ((size_t)(raw + offset - p) <= mbclen
+ && mbclen < (size_t) -2)
+ {
+ memset (&pstr->cur_state, '\0',
+diff --git a/lib/regex_internal.h b/lib/regex_internal.h
+index 5462419b787..e0f8292395d 100644
+--- a/lib/regex_internal.h
++++ b/lib/regex_internal.h
+@@ -425,7 +425,7 @@ struct re_string_t
+ unsigned char offsets_needed;
+ unsigned char newline_anchor;
+ unsigned char word_ops_used;
+- int mb_cur_max;
++ unsigned int mb_cur_max;
+ };
+ typedef struct re_string_t re_string_t;
+
+@@ -702,7 +702,7 @@ struct re_dfa_t
+ unsigned int is_utf8 : 1;
+ unsigned int map_notascii : 1;
+ unsigned int word_ops_used : 1;
+- int mb_cur_max;
++ unsigned int mb_cur_max;
+ bitset_t word_char;
+ reg_syntax_t syntax;
+ Idx *subexp_map;
+diff --git a/lib/regexec.c b/lib/regexec.c
+index 0a7a27b772e..b57d4f9141d 100644
+--- a/lib/regexec.c
++++ b/lib/regexec.c
+@@ -443,7 +443,7 @@ re_search_stub (struct re_pattern_buffer *bufp, const char *string, Idx length,
+ {
+ if (ret_len)
+ {
+- assert (pmatch[0].rm_so == start);
++ assert (pmatch[0].rm_so == (long)start);
+ rval = pmatch[0].rm_eo - start;
+ }
+ else
+@@ -877,11 +877,11 @@ re_search_internal (const regex_t *preg, const char *string, Idx length,
+ if (__glibc_unlikely (mctx.input.offsets_needed != 0))
+ {
+ pmatch[reg_idx].rm_so =
+- (pmatch[reg_idx].rm_so == mctx.input.valid_len
++ (pmatch[reg_idx].rm_so == (long)mctx.input.valid_len
+ ? mctx.input.valid_raw_len
+ : mctx.input.offsets[pmatch[reg_idx].rm_so]);
+ pmatch[reg_idx].rm_eo =
+- (pmatch[reg_idx].rm_eo == mctx.input.valid_len
++ (pmatch[reg_idx].rm_eo == (long)mctx.input.valid_len
+ ? mctx.input.valid_raw_len
+ : mctx.input.offsets[pmatch[reg_idx].rm_eo]);
+ }
+@@ -1418,11 +1418,11 @@ set_regs (const regex_t *preg, const re_match_context_t *mctx, size_t nmatch,
+ }
+ memcpy (prev_idx_match, pmatch, sizeof (regmatch_t) * nmatch);
+
+- for (idx = pmatch[0].rm_so; idx <= pmatch[0].rm_eo ;)
++ for (idx = pmatch[0].rm_so; idx <= (long)pmatch[0].rm_eo ;)
+ {
+ update_regs (dfa, pmatch, prev_idx_match, cur_node, idx, nmatch);
+
+- if (idx == pmatch[0].rm_eo && cur_node == mctx->last_node)
++ if (idx == (long)pmatch[0].rm_eo && cur_node == mctx->last_node)
+ {
+ Idx reg_idx;
+ if (fs)
+@@ -1519,7 +1519,7 @@ update_regs (const re_dfa_t *dfa, regmatch_t *pmatch,
+ if (reg_num < nmatch)
+ {
+ /* We are at the last node of this sub expression. */
+- if (pmatch[reg_num].rm_so < cur_idx)
++ if (pmatch[reg_num].rm_so < (long)cur_idx)
+ {
+ pmatch[reg_num].rm_eo = cur_idx;
+ /* This is a non-empty match or we are not inside an optional
+@@ -2938,7 +2938,7 @@ check_arrival (re_match_context_t *mctx, state_array_t *path, Idx top_node,
+ mctx->state_log[str_idx] = cur_state;
+ }
+
+- for (null_cnt = 0; str_idx < last_str && null_cnt <= mctx->max_mb_elem_len;)
++ for (null_cnt = 0; str_idx < last_str && null_cnt <= (long)mctx->max_mb_elem_len;)
+ {
+ re_node_set_empty (&next_nodes);
+ if (mctx->state_log[str_idx + 1])
+@@ -3718,7 +3718,7 @@ check_node_accept_bytes (const re_dfa_t *dfa, Idx node_idx,
+ const re_string_t *input, Idx str_idx)
+ {
+ const re_token_t *node = dfa->nodes + node_idx;
+- int char_len, elem_len;
++ unsigned int char_len, elem_len;
+ Idx i;
+
+ if (__glibc_unlikely (node->type == OP_UTF8_PERIOD))
+@@ -4066,7 +4066,7 @@ extend_buffers (re_match_context_t *mctx, int min_len)
+ /* Double the lengths of the buffers, but allocate at least MIN_LEN. */
+ ret = re_string_realloc_buffers (pstr,
+ MAX (min_len,
+- MIN (pstr->len, pstr->bufs_len * 2)));
++ MIN ((long)pstr->len, pstr->bufs_len * 2)));
+ if (__glibc_unlikely (ret != REG_NOERROR))
+ return ret;
+
+@@ -4236,7 +4236,7 @@ match_ctx_add_entry (re_match_context_t *mctx, Idx node, Idx str_idx, Idx from,
+ = (from == to ? -1 : 0);
+
+ mctx->bkref_ents[mctx->nbkref_ents++].more = 0;
+- if (mctx->max_mb_elem_len < to - from)
++ if (mctx->max_mb_elem_len < (long)(to - from))
+ mctx->max_mb_elem_len = to - from;
+ return REG_NOERROR;
+ }
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