From 40409f0585d49dbcad912d49c7dc467c51b4de9f Mon Sep 17 00:00:00 2001
From: Eli Zaretskii <eliz@gnu.org>
Date: Sun, 28 Sep 2003 20:50:55 +0000
Subject: [PATCH] (tty_setup_colors): Treat any negative argument as -1.

---
 src/ChangeLog | 4 ++++
 src/term.c    | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/src/ChangeLog b/src/ChangeLog
index dc7d615403a..ab41449534b 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2003-09-28  Eli Zaretskii  <eliz@elta.co.il>
+
+	* term.c (tty_setup_colors): Treat any negative argument as -1.
+
 2003-09-26  Dave Love  <fx@gnu.org>
 
 	* xterm.c (x_bitmap_mask): Declare.
diff --git a/src/term.c b/src/term.c
index dba6b0e4a52..8e4eb21c362 100644
--- a/src/term.c
+++ b/src/term.c
@@ -2066,6 +2066,10 @@ void
 tty_setup_colors (mode)
      int mode;
 {
+  /* Canonicalize all negative values of MODE.  */
+  if (mode < -1)
+    mode = -1;
+
   switch (mode)
     {
       case -1:	 /* no colors at all */
-- 
2.39.2