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>

1 files changed, 4 insertions, 2 deletions

diff --git a/ui-tree.c b/ui-tree.c
index 79332fc..4bf372a 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -45,26 +45,28 @@ static void print_object(const unsigned char *sha1, char *path)
 	start = 0;
 	lineno = 0;
 	while(idx < size) {
 		if (buf[idx] == '\n') {
 			buf[idx] = '\0';
 			htmlf(linefmt, ++lineno);
 			html_txt(buf + start);
 			html("</td></tr>\n");
 			start = idx + 1;
 		}
 		idx++;
 	}
-	htmlf(linefmt, ++lineno);
-	html_txt(buf + start);
+	if (start < idx) {
+		htmlf(linefmt, ++lineno);
+		html_txt(buf + start);
+	}
 	html("</td></tr>\n");
 	html("</table>\n");
 }
 
 
 static int ls_item(const unsigned char *sha1, const char *base, int baselen,
 		   const char *pathname, unsigned int mode, int stage,
 		   void *cbdata)
 {
 	char *name;
 	char *fullpath;
 	enum object_type type;