From: Max Kellermann <max@duempel.org>
Date: Wed, 30 Dec 2009 20:28:50 +0000 (+0100)
Subject: list_window: check for unchanged value in set_length()
X-Git-Tag: release-0.16.1~6
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=0f9d3cb7e7818e290fa32f70240f272c68666e2e;p=ncmpc.git

list_window: check for unchanged value in set_length()

Minor optimization.
---

diff --git a/src/list_window.c b/src/list_window.c
index 822805c..4fe984d 100644
--- a/src/list_window.c
+++ b/src/list_window.c
@@ -127,6 +127,9 @@ list_window_resize(struct list_window *lw, unsigned width, unsigned height)
 void
 list_window_set_length(struct list_window *lw, unsigned length)
 {
+	if (length == lw->length)
+		return;
+
 	lw->length = length;
 
 	list_window_check_selected(lw);