ui-snapshot: avoid segfault when no filename is specified

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Este commit está contenido en:
Lars Hjemli 2009-03-15 08:57:33 +01:00
padre 112973615a
commit 6fddad7251

Ver fichero

@ -156,20 +156,31 @@ static const char *get_ref_from_filename(const char *url, const char *filename,
return NULL;
}
void show_error(char *msg)
{
ctx.page.mimetype = "text/html";
cgit_print_http_headers(&ctx);
cgit_print_docstart(&ctx);
cgit_print_pageheader(&ctx);
cgit_print_error(msg);
cgit_print_docend();
}
void cgit_print_snapshot(const char *head, const char *hex,
const char *filename, int snapshots, int dwim)
{
const struct cgit_snapshot_format* f;
char *prefix = NULL;
if (!filename) {
show_error("No snapshot name specified");
return;
}
f = get_format(filename);
if (!f) {
ctx.page.mimetype = "text/html";
cgit_print_http_headers(&ctx);
cgit_print_docstart(&ctx);
cgit_print_pageheader(&ctx);
cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
cgit_print_docend();
show_error(xstrdup(fmt("Unsupported snapshot format: %s",
filename)));
return;
}