From: Paul Eggert <eggert@cs.ucla.edu>
Date: Mon, 1 Jul 2002 08:36:37 +0000 (+0000)
Subject: (<SC_ESCAPED_CHARACTER>): Convert to unsigned char, so that negative
X-Git-Tag: BISON-1_49b~94
X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/e68d4575b309813a68fc57889b3ab8a20cc9aa96

(<SC_ESCAPED_CHARACTER>): Convert to unsigned char, so that negative
chars don't collide with $.
---

diff --git a/src/scan-gram.l b/src/scan-gram.l
index 1d3c0cfb..b89ab688 100644
--- a/src/scan-gram.l
+++ b/src/scan-gram.l
@@ -294,7 +294,8 @@ blanks   [ \t\f]+
       YY_OBS_FINISH;
       yylval->symbol = symbol_get (last_string, *yylloc);
       symbol_class_set (yylval->symbol, token_sym, *yylloc);
-      symbol_user_token_number_set (yylval->symbol, last_string[1], *yylloc);
+      symbol_user_token_number_set (yylval->symbol,
+				    (unsigned char) last_string[1], *yylloc);
       YY_OBS_FREE;
       yy_pop_state ();
       return ID;