# 
# 
# patch "ChangeLog"
#  from [bdc42d87cb660f5cd66cf516024a0e04a1c56242]
#    to [c238b7e0ba640acd8145229ab893c2cd19c39917]
# 
# patch "xdelta.cc"
#  from [28477206bd84b21ecc8cff135ffd3dbe19e2c84b]
#    to [1ae32f602fe5d1d86e6f4d1feacb152709dbefed]
# 
============================================================
--- ChangeLog	bdc42d87cb660f5cd66cf516024a0e04a1c56242
+++ ChangeLog	c238b7e0ba640acd8145229ab893c2cd19c39917
@@ -1,3 +1,7 @@
+2006-04-01  Petr Ovtchenkov  <ptr at island.corbina.net>
+
+	* xdelta.cc: avoid dereference of iterators at end()
+
 2006-03-31  Nathaniel Smith  <address@hidden>
 
 	* work.cc (apply_delta): Don't print file hashes when updating.
============================================================
--- xdelta.cc	28477206bd84b21ecc8cff135ffd3dbe19e2c84b
+++ xdelta.cc	1ae32f602fe5d1d86e6f4d1feacb152709dbefed
@@ -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;