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Merge branch 'master' of ssh://sourceware.org/git/glibc 

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	ChangeLog
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Thorsten Kukuk 2017-03-21 16:47:00 +01:00
parent 1e4d83f6fe e4e26210c3
commit 261d0141b3
2 changed files with 6 additions and 1 deletions
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5
ChangeLog
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@ -47,6 +47,11 @@
* nis/nis_subr.c: Likewise.
* nis/nis_verifygroup.c: Likewise.
2017-03-21 Stefan Liebler <stli@linux.vnet.ibm.com>
* malloc/tst-interpose-aux.c (check_for_allocations):
Move compiler barrier before free.
2017-03-20 Joseph Myers <joseph@codesourcery.com>
[BZ #21279]

2
malloc/tst-interpose-aux.c
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@ -113,11 +113,11 @@ check_for_allocations (void)
{
/* Make sure that malloc is called at least once from libc. */
void *volatile ptr = strdup ("ptr");
free (ptr);
/* Compiler barrier. The strdup function calls malloc, which
updates allocation_index, but strdup is marked __THROW, so
the compiler could optimize away the reload. */
__asm__ volatile ("" ::: "memory");
free (ptr);
/* If the allocation count is still zero, it means we did not
interpose malloc successfully. */
if (allocation_index == 0)