===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tty-keys.c,v
retrieving revision 1.152
retrieving revision 1.153
diff -u -r1.152 -r1.153
--- src/usr.bin/tmux/tty-keys.c	2022/02/15 13:03:02	1.152
+++ src/usr.bin/tmux/tty-keys.c	2022/02/16 18:55:05	1.153
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty-keys.c,v 1.152 2022/02/15 13:03:02 nicm Exp $ */
+/* $OpenBSD: tty-keys.c,v 1.153 2022/02/16 18:55:05 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1118,7 +1118,7 @@
 		/* Type is M for press, m for release. */
 		sgr_type = ch;
 		if (sgr_type == 'm')
-			b |= 3;
+			b = 3;
 
 		/*
 		 * Some terminals (like PuTTY 0.63) mistakenly send
@@ -1126,7 +1126,7 @@
 		 * Discard it before it reaches any program running inside
 		 * tmux.
 		 */
-		if (sgr_type == 'm' && (sgr_b & 64))
+		if (sgr_type == 'm' && MOUSE_WHEEL(sgr_b))
 		    return (-2);
 	} else
 		return (-1);