-rw-r--r-- | ui-patch.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -83,17 +83,21 @@ void cgit_print_patch(char *hex, struct cacheitem *item) return; } commit = lookup_commit_reference(sha1); if (!commit) { cgit_print_error(fmt("Bad commit reference: %s", hex)); return; } info = cgit_parse_commit(commit); - hashcpy(old_sha1, commit->parents->item->object.sha1); + + if (commit->parents && commit->parents->item) + hashcpy(old_sha1, commit->parents->item->object.sha1); + else + hashclr(old_sha1); patchname = fmt("%s.patch", sha1_to_hex(sha1)); cgit_print_snapshot_start("text/plain", patchname, item); htmlf("From %s Mon Sep 17 00:00:00 2001\n", sha1_to_hex(sha1)); htmlf("From: %s%s\n", info->author, info->author_email); html("Date: "); cgit_print_date(info->author_date, "%a, %d %b %Y %H:%M:%S %z%n"); htmlf("Subject: %s\n\n", info->subject); |