$NetBSD: patch-ah,v 1.2 2004/02/18 05:07:34 ben Exp $

--- src/Fl_Text_Buffer.cxx.orig	2003-05-28 09:09:12.000000000 -0700
+++ src/Fl_Text_Buffer.cxx
@@ -935,7 +935,8 @@ int Fl_Text_Buffer::expand_character( ch
   /* Convert control codes to readable character sequences */
   /*... is this safe with international character sets? */
   if ( ( ( unsigned char ) c ) <= 31 ) {
-    sprintf( outStr, "<%s>", ControlCodeTable[ c ] );
+    i = c;
+    sprintf( outStr, "<%s>", ControlCodeTable[ i ] );
     return strlen( outStr );
   } else if ( c == 127 ) {
     sprintf( outStr, "<del>" );
@@ -958,12 +959,14 @@ int Fl_Text_Buffer::expand_character( ch
 ** to ignore).
 */
 int Fl_Text_Buffer::character_width( char c, int indent, int tabDist, char nullSubsChar ) {
+  int i;
   /* Note, this code must parallel that in Fl_Text_Buffer::ExpandCharacter */
   if ( c == '\t' )
     return tabDist - ( indent % tabDist );
-  else if ( ( ( unsigned char ) c ) <= 31 )
-    return strlen( ControlCodeTable[ c ] ) + 2;
-  else if ( c == 127 )
+  else if ( ( ( unsigned char ) c ) <= 31 ) {
+    i = c;
+    return strlen( ControlCodeTable[ i ] ) + 2;
+  } else if ( c == 127 )
     return 5;
   else if ( c == nullSubsChar )
     return 5;