diff --git a/format.c b/format.c
index 411d1bab..8041f728 100644
--- a/format.c
+++ b/format.c
@@ -3564,12 +3564,12 @@ found:
 	}
 	if (modifiers & FORMAT_QUOTE_SHELL) {
 		saved = found;
-		found = xstrdup(format_quote_shell(saved));
+		found = format_quote_shell(saved);
 		free(saved);
 	}
 	if (modifiers & FORMAT_QUOTE_STYLE) {
 		saved = found;
-		found = xstrdup(format_quote_style(saved));
+		found = format_quote_style(saved);
 		free(saved);
 	}
 	return (found);
diff --git a/server-client.c b/server-client.c
index f1b32158..c5591055 100644
--- a/server-client.c
+++ b/server-client.c
@@ -2218,7 +2218,8 @@ server_client_check_pane_buffer(struct window_pane *wp)
 		}
 		wpo = control_pane_offset(c, wp, &flag);
 		if (wpo == NULL) {
-			off = 0;
+			if (!flag)
+				off = 0;
 			continue;
 		}
 		if (!flag)
diff --git a/tty-keys.c b/tty-keys.c
index 4a712d42..bb9ec231 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -934,34 +934,16 @@ tty_keys_extended_key(struct tty *tty, const char *buf, size_t len,
 		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 */
 	}
 
 	/*