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| author | Lars Hjemli <hjemli@gmail.com> | |
|---|---|---|
| committer | Lars Hjemli <hjemli@gmail.com> | |
| commit | ||
| parent | ||
| tree | ||
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Be prepared for empty repositories
Before this patch, cgit would segfault on repositories with no refs.
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
| -rw-r--r-- | cgit.c | 10 | |
| -rw-r--r-- | ui-shared.c | 3 |
2 files changed, 9 insertions, 4 deletions
@@ -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; } diff --git a/ui-shared.c b/ui-shared.c index 209af6e..4280a70 100644 --- a/ui-shared.c +++ b/ui-shared.c @@ -518,7 +518,8 @@ void add_hidden_formfields(int incl_head, int incl_search, char *page) html_hidden("url", url); } - if (incl_head && strcmp(ctx.qry.head, ctx.repo->defbranch)) + if (incl_head && ctx.qry.head && ctx.repo->defbranch && + strcmp(ctx.qry.head, ctx.repo->defbranch)) html_hidden("h", ctx.qry.head); if (ctx.qry.sha1) |