diff options
Diffstat (limited to 'meta/recipes-devtools/elfutils/elfutils')
-rw-r--r-- | meta/recipes-devtools/elfutils/elfutils/nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/meta/recipes-devtools/elfutils/elfutils/nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch b/meta/recipes-devtools/elfutils/elfutils/nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch new file mode 100644 index 0000000000..2b5dad368a --- /dev/null +++ b/meta/recipes-devtools/elfutils/elfutils/nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch | |||
@@ -0,0 +1,27 @@ | |||
1 | Upstream-Status: Backport | ||
2 | |||
3 | nm: Fix size passed to snprintf for invalid sh_name case. | ||
4 | native build failed as following on Fedora18: | ||
5 | nm.c: In function 'show_symbols_sysv': | ||
6 | nm.c:756:27: error: argument to 'sizeof' in 'snprintf' call is the same expression as the destination; did you mean to provide an explicit length? [-Werror=sizeof-pointer-memaccess] | ||
7 | snprintf (name, sizeof name, "[invalid sh_name %#" PRIx32 "]", | ||
8 | ^ | ||
9 | |||
10 | The original commit is http://git.fedorahosted.org/cgit/elfutils.git/commit/src/nm.c?id=57bd66cabf6e6b9ecf622cdbf350804897a8df58 | ||
11 | |||
12 | Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com> | ||
13 | |||
14 | --- elfutils-0.148/src/nm.c.org 2013-03-11 22:36:11.000000000 -0500 | ||
15 | +++ elfutils-0.148/src/nm.c 2013-03-11 22:46:09.000000000 -0500 | ||
16 | @@ -752,8 +752,9 @@ | ||
17 | gelf_getshdr (scn, &shdr_mem)->sh_name); | ||
18 | if (unlikely (name == NULL)) | ||
19 | { | ||
20 | - name = alloca (sizeof "[invalid sh_name 0x12345678]"); | ||
21 | - snprintf (name, sizeof name, "[invalid sh_name %#" PRIx32 "]", | ||
22 | + const size_t bufsz = sizeof "[invalid sh_name 0x12345678]"; | ||
23 | + name = alloca (bufsz); | ||
24 | + snprintf (name, bufsz, "[invalid sh_name %#" PRIx32 "]", | ||
25 | gelf_getshdr (scn, &shdr_mem)->sh_name); | ||
26 | } | ||
27 | scnnames[elf_ndxscn (scn)] = name; | ||