| -rw-r--r-- | ui-snapshot.c | 23 | ||||
| -rw-r--r-- | ui-tree.c | 3 |
2 files changed, 20 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 @@ -158,2 +158,12 @@ static const char *get_ref_from_filename(const char *url, const char *filename, +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, @@ -164,10 +174,11 @@ void cgit_print_snapshot(const char *head, const char *hex, + 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; @@ -27,2 +27,4 @@ static void print_text_buffer(char *buf, unsigned long size) lineno = 0; + + if (size) { htmlf(numberfmt, ++lineno); @@ -33,2 +35,3 @@ static void print_text_buffer(char *buf, unsigned long size) } + } html("</pre></td>\n"); |