ui-refs.c: Refactor print_tag()

The code snippets for OBJ_TAG and other object types are almost
equivalent. Merge them and use a couple of inline if conditions to
select proper fields.

Signed-off-by: Lukas Fleischer <cgit@cryptocrack.de>

1 files changed, 27 insertions, 29 deletions

diff --git a/ui-refs.c b/ui-refs.c
index 0399e6b..7406478 100644
--- a/ui-refs.c
+++ b/ui-refs.c
@@ -127,47 +127,45 @@ static void print_tag_downloads(const struct cgit_repo *repo, const char *ref)
         if (free_ref)
                 free((char *)ref);
 }
+
 static int print_tag(struct refinfo *ref)
 {
-        struct tag *tag;
-        struct taginfo *info;
+        struct tag *tag = NULL;
+        struct taginfo *info = NULL;
         char *name = (char *)ref->refname;
+        struct object *obj = ref->object;
 
-        if (ref->object->type == OBJ_TAG) {
-                tag = (struct tag *)ref->object;
+        if (obj->type == OBJ_TAG) {
+                tag = (struct tag *)obj;
+                obj = tag->tagged;
                 info = ref->tag;
                 if (!tag || !info)
                         return 1;
-                html("<tr><td>");
-                cgit_tag_link(name, NULL, NULL, ctx.qry.head, name);
-                html("</td><td>");
-                if (ctx.repo->snapshots && (tag->tagged->type == OBJ_COMMIT))
-                        print_tag_downloads(ctx.repo, name);
-                else
-                        cgit_object_link(tag->tagged);
-                html("</td><td>");
+        }
+
+        html("<tr><td>");
+        cgit_tag_link(name, NULL, NULL, ctx.qry.head, name);
+        html("</td><td>");
+        if (ctx.repo->snapshots && (obj->type == OBJ_COMMIT))
+                print_tag_downloads(ctx.repo, name);
+        else
+                cgit_object_link(obj);
+        html("</td><td>");
+        if (info) {
                 if (info->tagger)
                         html(info->tagger);
-                html("</td><td colspan='2'>");
+        } else if (ref->object->type == OBJ_COMMIT) {
+                html(ref->commit->author);
+        }
+        html("</td><td colspan='2'>");
+        if (info) {
                 if (info->tagger_date > 0)
                         cgit_print_age(info->tagger_date, -1, NULL);
-                html("</td></tr>\n");
-        } else {
-                html("<tr><td>");
-                cgit_tag_link(name, NULL, NULL, ctx.qry.head, name);
-                html("</td><td>");
-                if (ctx.repo->snapshots && (ref->object->type == OBJ_COMMIT))
-                        print_tag_downloads(ctx.repo, name);
-                else
-                        cgit_object_link(ref->object);
-                html("</td><td>");
-                if (ref->object->type == OBJ_COMMIT)
-                        html(ref->commit->author);
-                html("</td><td colspan='2'>");
-                if (ref->object->type == OBJ_COMMIT)
-                        cgit_print_age(ref->commit->commit->date, -1, NULL);
-                html("</td></tr>\n");
+        } else if (ref->object->type == OBJ_COMMIT) {
+                cgit_print_age(ref->commit->commit->date, -1, NULL);
         }
+        html("</td></tr>\n");
+
         return 0;
 }