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fix overflow in sysconf for _SC_MQ_PRIO_MAX

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the value of MQ_PRIO_MAX does not fit, so it needs to use OFLOW.
This commit is contained in:
Rich Felker 2013-09-14 19:27:24 -04:00
parent bfba15c9b9
commit 7a34dd3495
1 changed files with 2 additions and 1 deletions
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3
src/conf/sysconf.c
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@ -40,7 +40,7 @@ long sysconf(int name)
[_SC_AIO_PRIO_DELTA_MAX] = 0, /* ?? */
[_SC_DELAYTIMER_MAX] = _POSIX_DELAYTIMER_MAX,
[_SC_MQ_OPEN_MAX] = -1,
[_SC_MQ_PRIO_MAX] = MQ_PRIO_MAX,
[_SC_MQ_PRIO_MAX] = OFLOW,
[_SC_VERSION] = VER,
[_SC_PAGE_SIZE] = PAGE_SIZE,
[_SC_RTSIG_MAX] = 63, /* ?? */
@ -221,6 +221,7 @@ long sysconf(int name)
} else if (values[name] == OFLOW) {
if (name == _SC_ARG_MAX) return ARG_MAX;
if (name == _SC_SEM_VALUE_MAX) return SEM_VALUE_MAX;
if (name == _SC_MQ_PRIO_MAX) return MQ_PRIO_MAX;
} else if (values[name] == CPUCNT) {
unsigned char set[128] = {1};
int i, cnt;