Author: kib
Date: Fri Aug 27 19:57:17 2010
New Revision: 211894
URL: http://svn.freebsd.org/changeset/base/211894
Log:
Do not call __pthread_cxa_finalize with invalid struct dl_phdr_info.
Reported and tested by: Fabian Keil <freebsd-listen fabiankeil de>
MFC after: 17 days
Modified:
head/lib/libc/stdlib/atexit.c
Modified: head/lib/libc/stdlib/atexit.c
==============================================================================
--- head/lib/libc/stdlib/atexit.c Fri Aug 27 19:53:57 2010
(r211893)
+++ head/lib/libc/stdlib/atexit.c Fri Aug 27 19:57:17 2010
(r211894)
@@ -200,6 +200,6 @@ __cxa_finalize(void *dso)
if (dso == NULL)
_MUTEX_DESTROY(&atexit_mutex);
- if (&__pthread_cxa_finalize != NULL)
+ if (has_phdr && &__pthread_cxa_finalize != NULL)
__pthread_cxa_finalize(&phdr_info);
}
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