From: lvgx <l@vgx.fr>
Date: Tue, 29 Sep 2020 13:41:22 +0000 (+0200)
Subject: Fix rollover bug
X-Git-Tag: v3.5~47^2~2
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=d9c0c0869888d3d9ade301de3280e0d4570d53e0;p=nnn.git

Fix rollover bug

Fixes #743
---

diff --git a/src/nnn.c b/src/nnn.c
index 5110a14f..f97ad21c 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -5972,14 +5972,14 @@ nochange:
 			}
 #if NCURSES_MOUSE_VERSION > 1
 			/* Scroll up */
-			if (event.bstate == BUTTON4_PRESSED && ndents && (cfg.rollover || cur)) {
+			if (event.bstate == BUTTON4_PRESSED && ndents && (cfg.rollover || cur >= scroll_lines)) {
 				move_cursor((cur + ndents - scroll_lines) % ndents, 0);
 				break;
 			}
 
 			/* Scroll down */
 			if (event.bstate == BUTTON5_PRESSED && ndents
-			    && (cfg.rollover || (cur != ndents - 1))) {
+			    && (cfg.rollover || (cur + scroll_lines < ndents))) {
 				move_cursor((cur + scroll_lines) % ndents, 0);
 				break;
 			}