dir.c: use ALLOC_GROW() in create_simplify()

Dmitry S. Dolzhenko · gitster · commit 9af49f822bc1 · 2014-03-03T14:54:29.000-08:00
Signed-off-by: Dmitry S. Dolzhenko &lt;dmitrys.dolzhenko@yandex.ru&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/dir.c b/dir.c
@@ -1329,10 +1329,7 @@ static struct path_simplify *create_simplify(const char **pathspec)
 
 	for (nr = 0 ; ; nr++) {
 		const char *match;
-		if (nr >= alloc) {
-			alloc = alloc_nr(alloc);
-			simplify = xrealloc(simplify, alloc * sizeof(*simplify));
-		}
+		ALLOC_GROW(simplify, nr + 1, alloc);
 		match = *pathspec++;
 		if (!match)
 			break;
