From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 21 Apr 2012 15:45:07 +0000 (-0400)
Subject: fix broken sysconf when correct value is -1
X-Git-Tag: v0.8.10~25
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=c61312596608bf819b693c04a395f1b4e3e0acf0;p=oweals%2Fmusl.git

fix broken sysconf when correct value is -1

this caused glib to try to allocate >2gb for getpwnam_r, and probably
numerous other problems.
---

diff --git a/src/conf/sysconf.c b/src/conf/sysconf.c
index 5b6c14e5..07072ccf 100644
--- a/src/conf/sysconf.c
+++ b/src/conf/sysconf.c
@@ -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];