From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Fri, 4 May 2012 08:52:26 +0000 (+0200)
Subject: 	* grub-core/fs/bfs.c (bfs_strcmp) [MODE_AFS]: Use signed comparison.
X-Git-Tag: 2.00~251
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a308f64e982673b88b06de76469a0ed5f6b1f77;p=thirdparty%2Fgrub.git

	* grub-core/fs/bfs.c (bfs_strcmp) [MODE_AFS]: Use signed comparison.
---

diff --git a/ChangeLog b/ChangeLog
index 3d2f9b098..4cfd49245 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2012-05-04  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/fs/bfs.c (bfs_strcmp) [MODE_AFS]: Use signed comparison.
+
 2012-05-04  Samuel Thibault <samuel.thibault@ens-lyon.org>
 
 	* util/getroot.c (find_hurd_root_device): Try to make error message
diff --git a/grub-core/fs/bfs.c b/grub-core/fs/bfs.c
index ead4dfac4..f050bc98e 100644
--- a/grub-core/fs/bfs.c
+++ b/grub-core/fs/bfs.c
@@ -519,10 +519,17 @@ bfs_strcmp (const char *a, const char *b, grub_size_t alen)
       alen--;
     }
 
+#ifdef MODE_AFS
   if (!alen)
-  return - (int) (grub_uint8_t) *b;
+    return - (int) (grub_int8_t) *b;
+
+  return (int) (grub_int8_t) *a - (int) (grub_int8_t) *b;
+#else
+  if (!alen)
+    return - (int) (grub_uint8_t) *b;
 
   return (int) (grub_uint8_t) *a - (int) (grub_uint8_t) *b;
+#endif
 }
 
 static grub_err_t