nnn.c | 7 ++++++-

diff --git a/nnn.c b/nnn.c
index 5975040480df1bde6e5829e5a792a8f847aa22de..4d69047a678301dab0767400f65ae829c2ba3ddc 100644
--- a/nnn.c
+++ b/nnn.c
@@ -1158,7 +1158,12 @@
 				wln[len] = (wchar_t)*ch;
 				wln[++len] = '\0';
 				wcstombs(ln, wln, REGEX_MAX);
-				ndents = total;
+
+				/* Forward-filtering optimization:
+				 * - new matches can only be a subset of current matches.
+				 */
+				/* ndents = total; */
+
 				if (matches(pln) == -1)
 					continue;