Handle missing timestamp in commit/tag objects

When a commit or tag lacks author/committer/tagger timestamp, do not skip
the next line in the commit/tag object.

Also, do not bother to print timestamps with value 0 as it is close to certain
to be bogus.

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

1 files changed, 4 insertions, 0 deletions

diff --git a/ui-shared.c b/ui-shared.c
index 72a7b44..4944dfd 100644
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -306,2 +306,4 @@ void cgit_print_date(time_t secs, char *format)
 
+        if (!secs)
+                return;
         time = gmtime(&secs);
@@ -315,2 +317,4 @@ void cgit_print_age(time_t t, time_t max_relative, char *format)
 
+        if (!t)
+                return;
         time(&now);