From 25c84326deff579d5de4b880f9dca2690bdc8569 Mon Sep 17 00:00:00 2001 From: Lars Hjemli Date: Sun, 27 Jul 2008 12:32:08 +0200 Subject: Be prepared for empty repositories Before this patch, cgit would segfault on repositories with no refs. Signed-off-by: Lars Hjemli --- cgit.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'cgit.c') diff --git a/cgit.c b/cgit.c index 8795085..cefeddf 100644 --- a/cgit.c +++ b/cgit.c @@ -207,15 +207,19 @@ int find_current_ref(const char *refname, const unsigned char *sha1, char *find_default_branch(struct cgit_repo *repo) { struct refmatch info; + char *ref; info.req_ref = repo->defbranch; info.first_ref = NULL; info.match = 0; for_each_branch_ref(find_current_ref, &info); if (info.match) - return info.req_ref; + ref = info.req_ref; else - return info.first_ref; + ref = info.first_ref; + if (ref) + ref = xstrdup(ref); + return ref; } static int prepare_repo_cmd(struct cgit_context *ctx) @@ -241,7 +245,7 @@ static int prepare_repo_cmd(struct cgit_context *ctx) ctx->page.title = fmt("%s - %s", ctx->repo->name, ctx->repo->desc); if (!ctx->qry.head) { - ctx->qry.head = xstrdup(find_default_branch(ctx->repo)); + ctx->qry.head = find_default_branch(ctx->repo); ctx->repo->defbranch = ctx->qry.head; } -- cgit v1.2.3