1 files changed, 4 insertions, 0 deletions

diff --git a/ui-patch.c b/ui-patch.c
index e7a010a..7ee2c41 100644
--- a/ui-patch.c
+++ b/ui-patch.c
@@ -90,3 +90,7 @@ void cgit_print_patch(char *hex, struct cacheitem *item)
 	info = cgit_parse_commit(commit);
+
+	if (commit->parents && commit->parents->item)
 	hashcpy(old_sha1, commit->parents->item->object.sha1);
+	else
+		hashclr(old_sha1);