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(test_loaded): Don't overwrite a value another thread might have found.

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This commit is contained in:
Ulrich Drepper 2002-12-13 23:05:35 +00:00
parent b7bdd9c4c9
commit 3b7c07d8f2
1 changed files with 2 additions and 1 deletions
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3
nptl/forward.c
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@ -22,6 +22,7 @@
#include <stdlib.h>
#include <shlib-compat.h>
#include <atomic.h>
#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_3_2)
@ -33,7 +34,7 @@ test_loaded (void)
{
/* While we are getting the result set the handle to (void *) -1 to
avoid recursive calls. */
libpthread_handle = (void *) -1l;
atomic_compare_and_exchange_acq (&libpthread_handle, (void *) -1l, NULL);
void *h = __libc_dlopen_mode ("libpthread.so.0", RTLD_LAZY | RTLD_NOLOAD);