From e6b52ee8d07a80b03e1843f2be3d4d6b7e5d90d7 Mon Sep 17 00:00:00 2001
From: uz <uz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Mon, 17 Sep 2012 15:09:39 +0000
Subject: [PATCH] Fixed a bug reported by thefox: The .CHARMAP command must not
 accept indices or character codes with a value of zero. The assembler runs
 into a CHECK in tgttrans anyway if the index is zero.

git-svn-id: svn://svn.cc65.org/cc65/trunk@5826 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 src/ca65/pseudo.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ca65/pseudo.c b/src/ca65/pseudo.c
index 3318628ad..4bafb8626 100644
--- a/src/ca65/pseudo.c
+++ b/src/ca65/pseudo.c
@@ -626,7 +626,7 @@ static void DoCharMap (void)
 
     /* Read the index as numerical value */
     Index = ConstExpression ();
-    if (Index < 0 || Index > 255) {
+    if (Index <= 0 || Index > 255) {
       	/* Value out of range */
        	ErrorSkip ("Range error");
       	return;
@@ -637,7 +637,7 @@ static void DoCharMap (void)
 
     /* Read the character code */
     Code = ConstExpression ();
-    if (Code < 0 || Code > 255) {
+    if (Code <= 0 || Code > 255) {
     	/* Value out of range */
        	ErrorSkip ("Range error");
     	return;
-- 
2.39.5