On 4/8/19 12:34 AM, mingli...@windriver.com wrote: > 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(-) This is a false positive in -Wuninitialized that can be worked around by compiling with -O2. Please do that rather than compiling with -Og.
jeff
