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Diffstat (limited to 'meta/recipes-devtools/elfutils/elfutils-0.155/nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch')
-rw-r--r--meta/recipes-devtools/elfutils/elfutils-0.155/nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/meta/recipes-devtools/elfutils/elfutils-0.155/nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch b/meta/recipes-devtools/elfutils/elfutils-0.155/nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch
new file mode 100644
index 0000000..9a400da
--- /dev/null
+++ b/meta/recipes-devtools/elfutils/elfutils-0.155/nm-Fix-size-passed-to-snprintf-for-invalid-sh_name-case.patch
@@ -0,0 +1,27 @@
1Upstream-Status: Backport
2
3nm: Fix size passed to snprintf for invalid sh_name case.
4native build failed as following on Fedora18:
5nm.c: In function 'show_symbols_sysv':
6nm.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
10The original commit is http://git.fedorahosted.org/cgit/elfutils.git/commit/src/nm.c?id=57bd66cabf6e6b9ecf622cdbf350804897a8df58
11
12Signed-off-by: Zhenhua Luo <zhenhua.luo@freescale.com>
13
14--- elfutils-0.155/src/nm.c.org 2013-03-11 22:36:11.000000000 -0500
15+++ elfutils-0.155/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;