pretty: allow %(trailers) options with explicit value

diff --git a/xdiff-interface.c b/xdiff-interface.c
index 9315bc0ede11ba0377e27d711e37b6a0ae555c43..e7af95db8654a88359b9abd31bc018fb1cb66b5f 100644 (file)
--- a/xdiff-interface.c
+++ b/xdiff-interface.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "config.h"
+#include "object-store.h"
 #include "xdiff-interface.h"
 #include "xdiff/xtypes.h"
 #include "xdiff/xdiffi.h"
@@ -185,7 +186,7 @@ void read_mmblob(mmfile_t *ptr, const struct object_id *oid)
        unsigned long size;
        enum object_type type;
 
-       if (!oidcmp(oid, &null_oid)) {
+       if (oideq(oid, &null_oid)) {
                ptr->ptr = xstrdup("");
                ptr->size = 0;
                return;