Forward filtering optimization

diff --git a/nnn.c b/nnn.c
index 5975040480df1bde6e5829e5a792a8f847aa22de..4d69047a678301dab0767400f65ae829c2ba3ddc 100644 (file)
--- a/nnn.c
+++ b/nnn.c
@@ -1158,7 +1158,12 @@ filterentries(char *path)
                                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;