# 
# 
# patch "xdelta.cc"
#  from [e7233f3497342a6e7f35a1bbdbde0b898305aef0]
#    to [dd752313c7bed37c3a58b6d8af1c1e9f15e5ff24]
# 
============================================================
--- xdelta.cc	e7233f3497342a6e7f35a1bbdbde0b898305aef0
+++ xdelta.cc	dd752313c7bed37c3a58b6d8af1c1e9f15e5ff24
@@ -119,9 +119,9 @@
   string::const_iterator bi = b.begin() + bpos + tlen;
   string::const_iterator be = b.end();
   
-  while((*ai == *bi) 
-	&& (ai != ae)
-	&& (bi != be))
+  while((ai != ae)
+	 && (bi != be)
+     && (*ai == *bi))
     {
       ++tlen;
       ++ai;