From: Mingli Yu <mingli...@windriver.com>
Initialize struct stat to fix the below
build failure when -Og included in compiler flag.
|
./../../../../../../../../work-shared/gcc-8.3.0-r0/gcc-8.3.0/libsanitizer/libbacktrace/../../libbacktrace/elf.c:
In function 'elf_is_symlink':
|
../../../../../../../../../work-shared/gcc-8.3.0-r0/gcc-8.3.0/libsanitizer/libbacktrace/../../libbacktrace/elf.c:772:21:
error: 'st.st_mode' may be used uninitialized in this function
[-Werror=maybe-uninitialized]
return S_ISLNK (st.st_mode);
Signed-off-by: Mingli Yu <mingli...@windriver.com>
---
libbacktrace/elf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libbacktrace/elf.c b/libbacktrace/elf.c
index f3988ec..4ba8826 100644
--- a/libbacktrace/elf.c
+++ b/libbacktrace/elf.c
@@ -765,7 +765,7 @@ elf_syminfo (struct backtrace_state *state, uintptr_t addr,
static int
elf_is_symlink (const char *filename)
{
- struct stat st;
+ struct stat st = {0};
if (lstat (filename, &st) < 0)
return 0;
--
2.7.4
