From 8e0b23e24556fb6c6b9943bf3747e70b245fc7aa Mon Sep 17 00:00:00 2001
From: Chip Coldwell <coldwell@physics.harvard.edu>
Date: Thu, 24 Jun 2004 09:56:19 -0700
Subject: X.Org Bug 10632 / Debian Bug 256299: race condition in
 policy.c:Willing()

X.Org Bugzilla #10632 <https://bugs.freedesktop.org/show_bug.cgi?id=10632>
Reported upstream from
Debian Bug #256299 <http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=256299>
---
 policy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'policy.c')

diff --git a/policy.c b/policy.c
index c18103d..a9d4bcf 100644
--- a/policy.c
+++ b/policy.c
@@ -140,8 +140,9 @@ Willing (
 	    if ((fd = popen(willing, "r")))
 	    {
 		char *s = NULL;
+		errno = 0;
 		while(!(s = fgets(statusBuf, 256, fd)) && errno == EINTR)
-			;
+			errno = 0;
 		if (s && strlen(statusBuf) > 0)
 			statusBuf[strlen(statusBuf)-1] = 0; /* chop newline */
 		else
-- 
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