parser.c (cp_lexer_start_debugging): Avoid arithmetic operations on boolean variables.

	* parser.c (cp_lexer_start_debugging): Avoid arithmetic operations
	on boolean variables.
	(cp_lexer_stop_debugging): Likewise.

From-SVN: r94731

gcc/cp/ChangeLog

+2005-02-07  Mark Mitchell  <mark@codesourcery.com>
+
+	* parser.c (cp_lexer_start_debugging): Avoid arithmetic operations
+	on boolean variables.
+	(cp_lexer_stop_debugging): Likewise.
+
 2005-02-03  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
 
 	PR c++/17401

gcc/cp/parser.c

@@ -706,7 +706,7 @@ cp_lexer_print_token (FILE * stream, cp_token *token)
 static void
 cp_lexer_start_debugging (cp_lexer* lexer)
 {
-  ++lexer->debugging_p;
+  lexer->debugging_p = true;
 }
 
 /* Stop emitting debugging information.  */
@@ -714,7 +714,7 @@ cp_lexer_start_debugging (cp_lexer* lexer)
 static void
 cp_lexer_stop_debugging (cp_lexer* lexer)
 {
-  --lexer->debugging_p;
+  lexer->debugging_p = false;
 }
 
 #endif /* ENABLE_CHECKING */