ui-repolist.c: fallback to "master" if no default branch is specified

When looking for the modtime of a repo we used to rely on repo.defbranch
having a value. This is no longer true so this patch provides a default
value when needed.

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

1 files changed, 2 insertions, 1 deletions

diff --git a/ui-repolist.c b/ui-repolist.c
index 25c36ce..f21d28d 100644
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -45,7 +45,8 @@ static int get_repo_modtime(const struct cgit_repo *repo, time_t *mtime)
 		return 1;
 	}
 
-	path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch);
+	path = fmt("%s/refs/heads/%s", repo->path, repo->defbranch ?
+		   repo->defbranch : "master");
 	if (stat(path, &s) == 0) {
 		*mtime = s.st_mtime;
 		r->mtime = *mtime;