Move logic for age comparision from cmp_tag_age into cmp_age()

Simple refactoring to enable later filtering of branches based on age.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 13 insertions, 8 deletions

diff --git a/ui-summary.c b/ui-summary.c
index 3d5eda8..05170cc 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -1,45 +1,50 @@
 /* ui-summary.c: functions for generating repo summary page
  *
  * Copyright (C) 2006 Lars Hjemli
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
  */
 
 #include "cgit.h"
 
 static int header;
 
-static int cmp_tag_age(void *a, void *b)
+static int cmp_age(int age1, int age2)
 {
-	struct refinfo *r1 = *(struct refinfo **)a;
-	struct refinfo *r2 = *(struct refinfo **)b;
-
-	if (r1->tag->tagger_date != 0 && r2->tag->tagger_date != 0)
-		return r2->tag->tagger_date - r1->tag->tagger_date;
+	if (age1 != 0 && age2 != 0)
+		return age2 - age1;
 
-	if (r1->tag->tagger_date == 0 && r2->tag->tagger_date == 0)
+	if (age1 == 0 && age2 == 0)
 		return 0;
 
-	if (r1 == 0)
+	if (age1 == 0)
 		return +1;
 
 	return -1;
 }
 
+static int cmp_tag_age(const void *a, const void *b)
+{
+	struct refinfo *r1 = *(struct refinfo **)a;
+	struct refinfo *r2 = *(struct refinfo **)b;
+
+	return cmp_age(r1->tag->tagger_date, r2->tag->tagger_date);
+}
+
 static void cgit_print_branch(struct refinfo *ref)
 {
 	struct commit *commit;
 	struct commitinfo *info;
 	char *name = (char *)ref->refname;
 
 	commit = lookup_commit(ref->object->sha1);
 	// object is not really parsed at this point, because of some fallout
 	// from previous calls to git functions in cgit_print_log()
 	commit->object.parsed = 0;
 	if (commit && !parse_commit(commit)){
 		info = cgit_parse_commit(commit);
 		html("<tr><td>");
 		cgit_log_link(name, NULL, NULL, name, NULL, NULL, 0);
 		html("</td><td>");
 		cgit_print_age(commit->date, -1, NULL);