From: corinna <corinna>
Date: Fri, 15 Aug 2008 12:33:26 +0000 (+0000)
Subject: 	* mount.cc (mount_info::get_mounts_here): Don't subtract 2 from
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=49ac9671f0cd01311119e620a221cb4c2d3d351c;p=pf3gnuchains%2Fpf3gnuchains3x.git

	* mount.cc (mount_info::get_mounts_here): Don't subtract 2 from
	Length if it's 0 anyway.
---

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 5fa71b4cb4..f8c4be131d 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,5 +1,10 @@
 2008-08-15  Corinna Vinschen  <corinna@vinschen.de>
 
+	* mount.cc (mount_info::get_mounts_here): Don't subtract 2 from
+	Length if it's 0 anyway.
+
+2008-08-15  Corinna Vinschen  <corinna@vinschen.de>
+
 	* mount.cc (mount_info::create_root_entry): Create default cygdrive
 	prefix with MOUNT_NOPOSIX flag.
 
diff --git a/winsup/cygwin/mount.cc b/winsup/cygwin/mount.cc
index 36363868d3..03b6ff80ce 100644
--- a/winsup/cygwin/mount.cc
+++ b/winsup/cygwin/mount.cc
@@ -355,7 +355,8 @@ mount_info::get_mounts_here (const char *parent_dir, int parent_dir_len,
 					  last_slash + 1);
     }
   RtlCreateUnicodeStringFromAsciiz (cygd, cygdrive + 1);
-  cygd->Length -= 2;	// Strip trailing slash
+  if (cygd->Length)
+    cygd->Length -= 2;	// Strip trailing slash
   return n_mounts;
 }