# HG changeset patch
# User Benoit Boissinot <benoit.boissinot@ens-lyon.org>
# Date 1221079027 -7200
# Node ID 3e49127bcec3e7e27d23173290de24ddd2d54092
# Parent  766d8cb8c622b8b063e9489cddcf6a26fbb915af
osutil: proper error checking and reporting

diff -r 766d8cb8c622 -r 3e49127bcec3 mercurial/osutil.c
--- a/mercurial/osutil.c	Wed Sep 10 13:52:33 2008 +0200
+++ b/mercurial/osutil.c	Wed Sep 10 22:37:07 2008 +0200
@@ -255,7 +255,8 @@
 
 #ifdef AT_SYMLINK_NOFOLLOW
 	dfd = open(path, O_RDONLY);
-	dir = fdopendir(dfd);
+	if (dfd != -1)
+		dir = fdopendir(dfd);
 #else
 	dir = opendir(path);
 	dfd = -1;