ui-tree.c: do not add blank line when displaying blobs

Also, fix a related bug in the test-suite.

Noticed-by: Jim Meyering <jim@meyering.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>

2 files changed, 3 insertions, 1 deletions

diff --git a/tests/t0104-tree.sh b/tests/t0104-tree.sh
index 0d62cc8..33f4eb0 100755
--- a/tests/t0104-tree.sh
+++ b/tests/t0104-tree.sh
@@ -14,9 +14,9 @@ run_test 'find line 1' '
 	grep -e "<a id=.n1. name=.n1. href=.#n1.>1</a>" trash/tmp
 '
 
 run_test 'no line 2' '
-	grep -e "<a id=.n2. name=.n2. href=.#n2.>2</a>" trash/tmp
+	! grep -e "<a id=.n2. name=.n2. href=.#n2.>2</a>" trash/tmp
 '
 
 run_test 'generate foo+bar/tree' 'cgit_url "foo%2bbar/tree" >trash/tmp'
 
diff --git a/ui-tree.c b/ui-tree.c
index 79332fc..4bf372a 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -53,10 +53,12 @@ static void print_object(const unsigned char *sha1, char *path)
 			start = idx + 1;
 		}
 		idx++;
 	}
+	if (start < idx) {
 	htmlf(linefmt, ++lineno);
 	html_txt(buf + start);
+	}
 	html("</td></tr>\n");
 	html("</table>\n");
 }