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fix signed left-shift overflow in pthread_condattr_setpshared
author
Rich Felker
<dalias@aerifal.cx>
Thu, 5 Mar 2015 02:46:08 +0000
(21:46 -0500)
committer
Rich Felker
<dalias@aerifal.cx>
Thu, 5 Mar 2015 02:46:08 +0000
(21:46 -0500)
src/thread/pthread_condattr_setpshared.c
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diff --git
a/src/thread/pthread_condattr_setpshared.c
b/src/thread/pthread_condattr_setpshared.c
index
bece8a2
..
51453e0
100644
(file)
--- a/
src/thread/pthread_condattr_setpshared.c
+++ b/
src/thread/pthread_condattr_setpshared.c
@@
-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;
}