diff-delta: set size out-parameter to 0 for NULL delta

diff --git a/xdiff/xpatience.c b/xdiff/xpatience.c
index f3573d9f00e77ab551b7f109f29356721165ff47..3c5601b602a24cb6cd6e063466369b1a90a14f9f 100644 (file)
--- a/xdiff/xpatience.c
+++ b/xdiff/xpatience.c
@@ -20,8 +20,6 @@
  *
  */
 #include "xinclude.h"
-#include "xtypes.h"
-#include "xdiff.h"
 
 /*
  * The basic idea of patience diff is to find lines that are unique in