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diff libinterp/parse-tree/lex.ll @ 16166:cb80b1d062b1

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don't attempt to print unprintable tokens * lex.ll (octave_lexer::display_token): Don't cast token values less than 32 to char for printing.
author John W. Eaton <jwe@octave.org>
date Fri, 01 Mar 2013 07:12:45 -0500
parents c5bfdc4c0963
children 359d56094efa
line wrap: on
line diff
--- a/libinterp/parse-tree/lex.ll
+++ b/libinterp/parse-tree/lex.ll
@@ -3658,7 +3658,7 @@
     case '\t': std::cerr << "TAB\n"; break;
     default:
       {
-        if (tok < 256)
+        if (tok < 256 && tok > 31)
           std::cerr << static_cast<char> (tok) << "\n";
         else
           std::cerr << "UNKNOWN(" << tok << ")\n";