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| author | Alan Modra <amodra@gmail.com> | 2022-06-04 18:37:20 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2022-06-04 20:57:36 +0930 |
| commit | 3ae76967be4f05d9171e6e03cb298af648b52899 (patch) | |
| tree | 97e2cb8062d6563f3bc7b891ddac07721ff79dfa | |
| parent | 21aacea42ecaa7aca9b686e8de0f79a1f4e7d668 (diff) | |
| download | gdb-3ae76967be4f05d9171e6e03cb298af648b52899.zip gdb-3ae76967be4f05d9171e6e03cb298af648b52899.tar.gz gdb-3ae76967be4f05d9171e6e03cb298af648b52899.tar.bz2 | |
asan: null dereference in coff_count_linenumbers
* coffgen.c (coff_count_linenumbers): Don't segfault when asymbol
the_bfd is NULL.
| -rw-r--r-- | bfd/coffgen.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/bfd/coffgen.c b/bfd/coffgen.c index c693cfc..07b3fb4 100644 --- a/bfd/coffgen.c +++ b/bfd/coffgen.c @@ -595,7 +595,8 @@ coff_count_linenumbers (bfd *abfd) { asymbol *q_maybe = *p; - if (bfd_family_coff (bfd_asymbol_bfd (q_maybe))) + if (bfd_asymbol_bfd (q_maybe) != NULL + && bfd_family_coff (bfd_asymbol_bfd (q_maybe))) { coff_symbol_type *q = coffsymbol (q_maybe); |