diff options
| author | Alan Modra <amodra@gmail.com> | 2021-09-03 08:18:15 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2021-09-03 11:45:58 +0930 |
| commit | f2cfdb748606b3e634050b8f7030e5e7783a4232 (patch) | |
| tree | 33451f7ecccac5019f980a9f8f7ecfc7f472d5e6 /bfd | |
| parent | 174fe10cb6809390b38e9a3bc2bf88e3eddfe5ee (diff) | |
| download | gdb-f2cfdb748606b3e634050b8f7030e5e7783a4232.zip gdb-f2cfdb748606b3e634050b8f7030e5e7783a4232.tar.gz gdb-f2cfdb748606b3e634050b8f7030e5e7783a4232.tar.bz2 | |
ubsan: alpha: member access within null pointer
* elf64-alpha.c (elf64_alpha_relax_with_lituse): Avoid UB.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/elf64-alpha.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c index 6f5eead..6427406 100644 --- a/bfd/elf64-alpha.c +++ b/bfd/elf64-alpha.c @@ -3191,7 +3191,8 @@ elf64_alpha_relax_with_lituse (struct alpha_relax_info *info, } /* Can't relax dynamic symbols. */ - if (alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info)) + if (info->h != NULL + && alpha_elf_dynamic_symbol_p (&info->h->root, info->link_info)) return true; changed_contents = info->changed_contents; |