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-rw-r--r--ui-snapshot.c23
-rw-r--r--ui-tree.c3
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;
diff --git a/ui-tree.c b/ui-tree.c
index c6159ec..553dbaa 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -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");