Make print_branch() handle refs not pointing at commits

The master branch of stable/linux-2.6.20 currently references a tag
object, which makes print_branch() die with a segfault. This teaches
print_branch() to handle such cases more gracefully.

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

1 files changed, 11 insertions, 5 deletions

diff --git a/ui-summary.c b/ui-summary.c
index 04a466a..ba90510 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -60,7 +60,13 @@ static int print_branch(struct refinfo *ref)
         html("</td><td>");
-        cgit_print_age(info->commit->date, -1, NULL);
-        html("</td><td>");
-        html_txt(info->author);
-        html("</td><td>");
-        cgit_commit_link(info->subject, NULL, NULL, name, NULL);
+
+        if (ref->object->type == OBJ_COMMIT) {
+                cgit_print_age(info->commit->date, -1, NULL);
+                html("</td><td>");
+                html_txt(info->author);
+                html("</td><td>");
+                cgit_commit_link(info->subject, NULL, NULL, name, NULL);
+        } else {
+                html("</td><td></td><td>");
+                cgit_object_link(ref->object);
+        }
         html("</td></tr>\n");