From 7a34dd3495d4bcd3dadc8b9fe2c89f819c15e7fd Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 14 Sep 2013 19:27:24 -0400 Subject: [PATCH] fix overflow in sysconf for _SC_MQ_PRIO_MAX the value of MQ_PRIO_MAX does not fit, so it needs to use OFLOW. --- src/conf/sysconf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/conf/sysconf.c b/src/conf/sysconf.c index d979b626..5dc1e453 100644 --- a/src/conf/sysconf.c +++ b/src/conf/sysconf.c @@ -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; -- 2.25.1