fix sysconf for infinite rlimits

sysconf should return -1 for infinity, not LONG_MAX.

fix sysconf for infinite rlimits
sysconf should return -1 for infinity, not LONG_MAX.
3ec82877 · Natanael Copa · Rich Felker · 13127680 · 3ec82877
隐藏空白更改
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src/conf/sysconf.c src/conf/sysconf.c +2 -0

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--- a/src/conf/sysconf.c
+++ b/src/conf/sysconf.c
@@ -174,6 +174,8 @@ long sysconf(int name)
 	} else if (values[name] < -256) {
 		struct rlimit lim;
 		getrlimit(values[name]&16383, &lim);
+		if (lim.rlim_cur == RLIM_INFINITY)
+			return -1;
 		return lim.rlim_cur > LONG_MAX ? LONG_MAX : lim.rlim_cur;
 	}