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fix signed left-shift overflow in pthread_condattr_setpshared

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This commit is contained in:
Rich Felker
2015-03-04 21:46:08 -05:00
parent ad85fcb568
commit 380857bf21
1 changed files with 1 additions and 1 deletions
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2
src/thread/pthread_condattr_setpshared.c
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@ -4,6 +4,6 @@ int pthread_condattr_setpshared(pthread_condattr_t *a, int pshared)
{
if (pshared > 1U) return EINVAL;
a->__attr &= 0x7fffffff;
a->__attr |= pshared<<31;
a->__attr |= (unsigned)pshared<<31;
return 0;
}