=== modified file 'src/http.c'
--- src/http.c	2011-02-23 09:37:48 +0000
+++ src/http.c	2011-03-01 16:22:08 +0000
@@ -3501,7 +3501,7 @@
   if (len == 5)
     {
       strncpy (shortext, ext, len - 1);
-      shortext[len - 2] = '\0';
+      shortext[len - 1] = '\0';
     }
 
   if (last_period_in_local_filename == NULL