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authorLars Hjemli <hjemli@gmail.com>2008-07-27 12:32:08 +0200
committerLars Hjemli <hjemli@gmail.com>2008-07-27 12:32:08 +0200
commit25c84326deff579d5de4b880f9dca2690bdc8569 (patch)
tree9ca41073e0e06e6dc24f7800182bf4a7b22f548c /cgit.c
parent2d6ee032d0c2f84ebcfaa12d3289e85cfab18fcd (diff)
Be prepared for empty repositories
Before this patch, cgit would segfault on repositories with no refs. Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (limited to 'cgit.c')
-rw-r--r--cgit.c10
1 files changed, 7 insertions, 3 deletions
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;
}