# HG changeset patch
# User tron <tron@openttd.org>
# Date 1105873485 0
# Node ID d3dc8d692065dc70dc38744b6208168f66a5479b
# Parent  f12fa82ee94af4ff72dc32d411a2ae2e13af13e0
(svn r1534) Use memmove() instead of memcpy() when copying overlapping memory (tamlin)

diff --git a/window.c b/window.c
--- a/window.c
+++ b/window.c
@@ -240,7 +240,7 @@
 
 	v = --_last_window;
 	count = (byte*)v - (byte*)w;
-	memcpy(w, w + 1, count);
+	memmove(w, w + 1, count);
 }
 
 Window *FindWindowById(WindowClass cls, WindowNumber number)