# HG changeset patch
# User Benoit Boissinot <benoit.boissinot@ens-lyon.org>
# Date 1221079027 -7200
# Node ID bdc8d00c4ffa41fd4eb6352046efb67f863f364a
# Parent  75ce89ed3b6e0789f4d95017b34d6d1060cc5d92
osutil: proper error checking and reporting

diff -r 75ce89ed3b6e -r bdc8d00c4ffa mercurial/osutil.c
--- a/mercurial/osutil.c	Wed Sep 10 09:41:42 2008 -0400
+++ 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;