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
@@ -2,32 +2,32 @@
 
 . ./setup.sh
 
 prepare_tests "Check content on tree page"
 
 run_test 'generate bar/tree' 'cgit_url "bar/tree" >trash/tmp'
 run_test 'find file-1' 'grep -e "file-1" trash/tmp'
 run_test 'find file-50' 'grep -e "file-50" trash/tmp'
 
 run_test 'generate bar/tree/file-50' 'cgit_url "bar/tree/file-50" >trash/tmp'
 
 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'
 
 run_test 'verify a+b link' '
 	grep -e "/foo+bar/tree/a+b" trash/tmp
 '
 
 run_test 'generate foo+bar/tree?h=1+2' 'cgit_url "foo%2bbar/tree&h=1%2b2" >trash/tmp'
 
 run_test 'verify a+b?h=1+2 link' '
 	grep -e "/foo+bar/tree/a+b?h=1%2b2" trash/tmp
 '
 
 tests_done
diff --git a/ui-tree.c b/ui-tree.c
index 79332fc..4bf372a 100644
--- a/ui-tree.c
+++ b/ui-tree.c
@@ -41,34 +41,36 @@ static void print_object(const unsigned char *sha1, char *path)
 	htmlf(")<br/>blob: %s", sha1_to_hex(sha1));
 
 	html("<table summary='blob content' class='blob'>\n");
 	idx = 0;
 	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++;
 	}
+	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;
 	unsigned long size = 0;
 
 	name = xstrdup(pathname);
 	fullpath = fmt("%s%s%s", ctx.qry.path ? ctx.qry.path : "",