Replace xmalloc+memset(0) with xcalloc.

diff --git a/tag.c b/tag.c
index e574c4b7a496d3a1d113801214197a04d5c74d42..f390ee703036bc74d6447d7e96c828310a948c2b 100644 (file)
--- a/tag.c
+++ b/tag.c
@@ -1,5 +1,5 @@
-#include "tag.h"
 #include "cache.h"
+#include "tag.h"
 
 const char *tag_type = "tag";
 
@@ -19,8 +19,7 @@ struct tag *lookup_tag(const unsigned char *sha1)
 {
         struct object *obj = lookup_object(sha1);
         if (!obj) {
-                struct tag *ret = xmalloc(sizeof(struct tag));
-                memset(ret, 0, sizeof(struct tag));
+                struct tag *ret = xcalloc(1, sizeof(struct tag));
                 created_object(sha1, &ret->object);
                 ret->object.type = tag_type;
                 return ret;
@@ -75,8 +74,11 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
        item->tag[taglen] = '\0';
 
        item->tagged = lookup_object_type(object, type);
-       if (item->tagged)
-               add_ref(&item->object, item->tagged);
+       if (item->tagged && track_object_refs) {
+               struct object_refs *refs = alloc_object_refs(1);
+               refs->ref[0] = item->tagged;
+               set_object_refs(&item->object, refs);
+       }
 
        return 0;
 }