1 files changed, 3 insertions, 0 deletions

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");