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

diff --git a/builtin/check-ignore.c b/builtin/check-ignore.c
index ec9a959e08d0e3dfa0d2b08529cacbe8d2e04c6e..599097304b77fa5a3f464b8831e71d6a3f56077a 100644 (file)
--- a/builtin/check-ignore.c
+++ b/builtin/check-ignore.c
@@ -1,3 +1,4 @@
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "builtin.h"
 #include "cache.h"
 #include "config.h"