svn commit: r1296596 - /subversion/trunk/subversion/libsvn_delta/xdelta.c

[stefan2]

Author: stefan2
Date: Sat Mar  3 10:53:16 2012
New Revision: 1296596

URL: http://svn.apache.org/viewvc?rev=1296596&view=rev
Log:
* subversion/libsvn_delta/xdelta.c
  (reverse_match_length): actually return MAX_LEN if MAX_LEN chars match.

Found by: julianfoad

Modified:
    subversion/trunk/subversion/libsvn_delta/xdelta.c

Modified: subversion/trunk/subversion/libsvn_delta/xdelta.c
URL: 
http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_delta/xdelta.c?rev=1296596&r1=1296595&r2=1296596&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_delta/xdelta.c (original)
+++ subversion/trunk/subversion/libsvn_delta/xdelta.c Sat Mar  3 10:53:16 2012
@@ -260,11 +260,15 @@ reverse_match_length(const char *a, cons
 
 #endif
 
+  /* If we find a mismatch at -pos, pos-1 characters matched.
+   */
   while (++pos <= max_len)
     if (a[0-pos] != b[0-pos])
-      break;
+      return pos - 1;
 
-  return pos-1;
+  /* No mismatch found -> at least MAX_LEN machting chars.
+   */
+  return max_len;
 }