===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/tty-keys.c,v
retrieving revision 1.157
retrieving revision 1.158
diff -u -r1.157 -r1.158
--- src/usr.bin/tmux/tty-keys.c	2022/06/14 07:29:00	1.157
+++ src/usr.bin/tmux/tty-keys.c	2022/07/19 06:51:31	1.158
@@ -1,4 +1,4 @@
-/* $OpenBSD: tty-keys.c,v 1.157 2022/06/14 07:29:00 nicm Exp $ */
+/* $OpenBSD: tty-keys.c,v 1.158 2022/07/19 06:51:31 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -934,34 +934,16 @@
 		nkey = number;
 
 	/* Update the modifiers. */
-	switch (modifiers) {
-	case 2:
-		nkey |= KEYC_SHIFT;
-		break;
-	case 3:
-		nkey |= (KEYC_META|KEYC_IMPLIED_META);
-		break;
-	case 4:
-		nkey |= (KEYC_SHIFT|KEYC_META|KEYC_IMPLIED_META);
-		break;
-	case 5:
-		nkey |= KEYC_CTRL;
-		break;
-	case 6:
-		nkey |= (KEYC_SHIFT|KEYC_CTRL);
-		break;
-	case 7:
-		nkey |= (KEYC_META|KEYC_CTRL);
-		break;
-	case 8:
-		nkey |= (KEYC_SHIFT|KEYC_META|KEYC_IMPLIED_META|KEYC_CTRL);
-		break;
-	case 9:
-		nkey |= (KEYC_META|KEYC_IMPLIED_META);
-		break;
-	default:
-		*key = KEYC_NONE;
-		break;
+	if (modifiers > 0) {
+		modifiers--;
+		if (modifiers & 1)
+			nkey |= KEYC_SHIFT;
+		if (modifiers & 2)
+			nkey |= (KEYC_META|KEYC_IMPLIED_META); /* Alt */
+		if (modifiers & 4)
+			nkey |= KEYC_CTRL;
+		if (modifiers & 8)
+			nkey |= (KEYC_META|KEYC_IMPLIED_META); /* Meta */
 	}
 
 	/*