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fix broken sysconf when correct value is -1 

this caused glib to try to allocate >2gb for getpwnam_r, and probably
numerous other problems.
This commit is contained in:
Rich Felker 2012-04-21 11:45:07 -04:00
parent c5d1adc56c
commit c613125966
1 changed files with 1 additions and 1 deletions
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2
src/conf/sysconf.c
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@ -220,7 +220,7 @@ 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;
} else if (values[name] < 0) {
} else if (values[name] < OFLOW) {
long lim[2];
__syscall(SYS_getrlimit, values[name]&16383, lim);
return lim[0] < 0 ? LONG_MAX : lim[0];