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| author | Alan Modra <amodra@gmail.com> | 2022-09-28 09:52:22 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2022-09-28 10:27:07 +0930 |
| commit | 8e4a500a5c4cef1aafc2c6e47cadd3dea0bfb99b (patch) | |
| tree | 9873de9c52888e58fe2efe3b803c5445c9543424 | |
| parent | 540e53422cd8916b85d43060210251132fba8548 (diff) | |
| download | gdb-8e4a500a5c4cef1aafc2c6e47cadd3dea0bfb99b.zip gdb-8e4a500a5c4cef1aafc2c6e47cadd3dea0bfb99b.tar.gz gdb-8e4a500a5c4cef1aafc2c6e47cadd3dea0bfb99b.tar.bz2 | |
asan: _bfd_stab_section_find_nearest_line segv
The segv was on "info->strs[strsize - 1] = 0;" with strsize zero. OK,
if strsize is zero we don't have any filenames in stabs so no useful
info.
* syms.c (_bfd_stab_section_find_nearest_line): Exit if either
stabsize or strsize is zero.
| -rw-r--r-- | bfd/syms.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -1027,6 +1027,9 @@ _bfd_stab_section_find_nearest_line (bfd *abfd, ? info->strsec->rawsize : info->strsec->size); + if (stabsize == 0 || strsize == 0) + goto out; + if (!bfd_malloc_and_get_section (abfd, info->stabsec, &info->stabs)) goto out; if (!bfd_malloc_and_get_section (abfd, info->strsec, &info->strs)) |