1 files changed, 2 insertions, 0 deletions

diff --git a/ui-tree.c b/ui-tree.c
index 0b1b531..442b6be 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -45,12 +45,14 @@ static void print_text_buffer(const char *name, char *buf, unsigned long size)
 	if (ctx.repo->source_filter) {
 		html("<td class='lines'><pre><code>");
 		ctx.repo->source_filter->argv[1] = xstrdup(name);
 		cgit_open_filter(ctx.repo->source_filter);
 		html_raw(buf, size);
 		cgit_close_filter(ctx.repo->source_filter);
+		free(ctx.repo->source_filter->argv[1]);
+		ctx.repo->source_filter->argv[1] = NULL;
 		html("</code></pre></td></tr></table>\n");
 		return;
 	}
 
 	html("<td class='lines'><pre><code>");
 	html_txt(buf);