Move "void *util" from "struct object" into "struct commit"

[git.git] / name-rev.c

diff --git a/name-rev.c b/name-rev.c
index 1f0135f..c29b93e 100644 (file)
--- a/name-rev.c
+++ b/name-rev.c
@@ -19,7 +19,7 @@ static void name_rev(struct commit *commit,
                const char *tip_name, int merge_traversals, int generation,
                int deref)
 {
-       struct rev_name *name = (struct rev_name *)commit->object.util;
+       struct rev_name *name = (struct rev_name *)commit->util;
        struct commit_list *parents;
        int parent_number = 1;
 
@@ -41,7 +41,7 @@ static void name_rev(struct commit *commit,
 
        if (name == NULL) {
                name = xmalloc(sizeof(rev_name));
-               commit->object.util = name;
+               commit->util = name;
                goto copy_data;
        } else if (name->merge_traversals > merge_traversals ||
                        (name->merge_traversals == merge_traversals &&
@@ -108,7 +108,13 @@ static int name_ref(const char *path, const unsigned char *sha1)
 static const char* get_rev_name(struct object *o)
 {
        static char buffer[1024];
-       struct rev_name *n = (struct rev_name *)o->util;
+       struct rev_name *n;
+       struct commit *c;
+
+       if (o->type != TYPE_COMMIT)
+               return "undefined";
+       c = (struct commit *) o;
+       n = c->util;
        if (!n)
                return "undefined";