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| author | Ulrich Drepper <drepper@redhat.com> | 2010-05-21 23:51:18 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2010-05-21 23:51:18 -0700 |
| commit | b32b8b451b398ebae33d4cf8039c03f4d615c0c3 (patch) | |
| tree | eab16ef7b354ad864faced73b62572a78b1c8056 /elf | |
| parent | 9acbe24da8c71704d03e30d1223f997442d4be0c (diff) | |
| download | glibc-b32b8b451b398ebae33d4cf8039c03f4d615c0c3.tar.gz | |
Don't crash on unresolved weak symbol reference when auditing.
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-runtime.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c index 181af7dfac..6847edafc6 100644 --- a/elf/dl-runtime.c +++ b/elf/dl-runtime.c @@ -232,8 +232,9 @@ _dl_profile_fixup ( ? LOOKUP_VALUE_ADDRESS (result) + defsym->st_value : 0); - if (__builtin_expect (ELFW(ST_TYPE) (defsym->st_info) - == STT_GNU_IFUNC, 0)) + if (defsym != NULL + && __builtin_expect (ELFW(ST_TYPE) (defsym->st_info) + == STT_GNU_IFUNC, 0)) value = ((DL_FIXUP_VALUE_TYPE (*) (void)) DL_FIXUP_VALUE_ADDR (value)) (); } |