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authorLars Hjemli <hjemli@gmail.com>2009-03-15 08:06:20 +0000
committerLars Hjemli <hjemli@gmail.com>2009-03-15 08:06:20 +0000
commit780d2d98598e621d12c7b23d4c68b5ddc7019838 (patch)
treeab520cb674fd07ab265693ba6f89126e7c0f823f /ui-snapshot.c
parent942a4c200168e110ec009c3260dc5f5f050de325 (diff)
parent6fddad7251021b307c8a3f70fdd2aa04c3f74eaa (diff)
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Merge branch 'stable'
Diffstat (limited to 'ui-snapshot.c')
-rw-r--r--ui-snapshot.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/ui-snapshot.c b/ui-snapshot.c
index f25613e..5372f5d 100644
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -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;
}