===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/key-string.c,v
retrieving revision 1.52
retrieving revision 1.53
diff -u -r1.52 -r1.53
--- src/usr.bin/tmux/key-string.c	2019/11/14 07:55:01	1.52
+++ src/usr.bin/tmux/key-string.c	2020/02/19 14:25:00	1.53
@@ -1,4 +1,4 @@
-/* $OpenBSD: key-string.c,v 1.52 2019/11/14 07:55:01 nicm Exp $ */
+/* $OpenBSD: key-string.c,v 1.53 2020/02/19 14:25:00 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -242,56 +242,93 @@
 const char *
 key_string_lookup_key(key_code key)
 {
-	static char		out[32];
-	char			tmp[8];
-	u_int			i;
-	struct utf8_data	ud;
-	size_t			off;
+	static char		 out[32];
+	char			 tmp[8];
+	const char		*s;
+	u_int			 i;
+	struct utf8_data	 ud;
+	size_t			 off;
 
 	*out = '\0';
 
+	/* Literal keys are themselves. */
+	if (key & KEYC_LITERAL) {
+		snprintf(out, sizeof out, "%c", (int)(key & 0xff));
+		return (out);
+	}
+
+	/* Fill in the modifiers. */
+	if (key & KEYC_CTRL)
+		strlcat(out, "C-", sizeof out);
+	if (key & KEYC_ESCAPE)
+		strlcat(out, "M-", sizeof out);
+	if (key & KEYC_SHIFT)
+		strlcat(out, "S-", sizeof out);
+	key &= KEYC_MASK_KEY;
+
 	/* Handle no key. */
 	if (key == KEYC_NONE)
 		return ("None");
 
 	/* Handle special keys. */
-	if (key == KEYC_UNKNOWN)
-		return ("Unknown");
-	if (key == KEYC_ANY)
-		return ("Any");
-	if (key == KEYC_FOCUS_IN)
-		return ("FocusIn");
-	if (key == KEYC_FOCUS_OUT)
-		return ("FocusOut");
-	if (key == KEYC_PASTE_START)
-		return ("PasteStart");
-	if (key == KEYC_PASTE_END)
-		return ("PasteEnd");
-	if (key == KEYC_MOUSE)
-		return ("Mouse");
-	if (key == KEYC_DRAGGING)
-		return ("Dragging");
-	if (key == KEYC_MOUSEMOVE_PANE)
-		return ("MouseMovePane");
-	if (key == KEYC_MOUSEMOVE_STATUS)
-		return ("MouseMoveStatus");
-	if (key == KEYC_MOUSEMOVE_STATUS_LEFT)
-		return ("MouseMoveStatusLeft");
-	if (key == KEYC_MOUSEMOVE_STATUS_RIGHT)
-		return ("MouseMoveStatusRight");
-	if (key == KEYC_MOUSEMOVE_BORDER)
-		return ("MouseMoveBorder");
+	if (key == KEYC_UNKNOWN) {
+		s = "Unknown";
+		goto append;
+	}
+	if (key == KEYC_ANY) {
+		s = "Any";
+		goto append;
+	}
+	if (key == KEYC_FOCUS_IN) {
+		s = "FocusIn";
+		goto append;
+	}
+	if (key == KEYC_FOCUS_OUT) {
+		s = "FocusOut";
+		goto append;
+	}
+	if (key == KEYC_PASTE_START) {
+		s = "PasteStart";
+		goto append;
+	}
+	if (key == KEYC_PASTE_END) {
+		s = "PasteEnd";
+		goto append;
+	}
+	if (key == KEYC_MOUSE) {
+		s = "Mouse";
+		goto append;
+	}
+	if (key == KEYC_DRAGGING) {
+		s = "Dragging";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_PANE) {
+		s = "MouseMovePane";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_STATUS) {
+		s = "MouseMoveStatus";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_STATUS_LEFT) {
+		s = "MouseMoveStatusLeft";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_STATUS_RIGHT) {
+		s = "MouseMoveStatusRight";
+		goto append;
+	}
+	if (key == KEYC_MOUSEMOVE_BORDER) {
+		s = "MouseMoveBorder";
+		goto append;
+	}
 	if (key >= KEYC_USER && key < KEYC_USER + KEYC_NUSER) {
-		snprintf(out, sizeof out, "User%u", (u_int)(key - KEYC_USER));
+		snprintf(tmp, sizeof tmp, "User%u", (u_int)(key - KEYC_USER));
+		strlcat(out, tmp, sizeof out);
 		return (out);
 	}
 
-	/* Literal keys are themselves. */
-	if (key & KEYC_LITERAL) {
-		snprintf(out, sizeof out, "%c", (int)(key & 0xff));
-		return (out);
-	}
-
 	/*
 	 * Special case: display C-@ as C-Space. Could do this below in
 	 * the (key >= 0 && key <= 32), but this way we let it be found
@@ -301,15 +338,6 @@
 	if ((key & KEYC_MASK_KEY) == 0)
 	    key = ' ' | KEYC_CTRL | (key & KEYC_MASK_MOD);
 
-	/* Fill in the modifiers. */
-	if (key & KEYC_CTRL)
-		strlcat(out, "C-", sizeof out);
-	if (key & KEYC_ESCAPE)
-		strlcat(out, "M-", sizeof out);
-	if (key & KEYC_SHIFT)
-		strlcat(out, "S-", sizeof out);
-	key &= KEYC_MASK_KEY;
-
 	/* Try the key against the string table. */
 	for (i = 0; i < nitems(key_string_table); i++) {
 		if (key == key_string_table[i].key)
@@ -351,5 +379,9 @@
 		xsnprintf(tmp, sizeof tmp, "\\%llo", key);
 
 	strlcat(out, tmp, sizeof out);
+	return (out);
+
+append:
+	strlcat(out, s, sizeof out);
 	return (out);
 }