mesalib git update 22/1/2011

1 files changed, 7 insertions, 13 deletions

diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index 5ece8b3bb..a64d6691c 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -89,10 +89,7 @@ _token_create_ival (void *ctx, int type, int ival);
 static token_list_t *

 _token_list_create (void *ctx);

 

-/* Note: This function adds a talloc_reference() to token.

- *

- * You may want to talloc_unlink any current reference if you no

- * longer need it. */

+/* Note: This function calls talloc_steal on token. */

 static void

 _token_list_append (token_list_t *list, token_t *token);

 

@@ -479,12 +476,10 @@ conditional_tokens:
 	conditional_token {

 		$$ = _token_list_create (parser);

 		_token_list_append ($$, $1);

-		talloc_unlink (parser, $1);

 	}

 |	conditional_tokens conditional_token {

 		$$ = $1;

 		_token_list_append ($$, $2);

-		talloc_unlink (parser, $2);

 	}

 ;

 

@@ -493,12 +488,10 @@ pp_tokens:
 		parser->space_tokens = 1;

 		$$ = _token_list_create (parser);

 		_token_list_append ($$, $1);

-		talloc_unlink (parser, $1);

 	}

 |	pp_tokens preprocessing_token {

 		$$ = $1;

 		_token_list_append ($$, $2);

-		talloc_unlink (parser, $2);

 	}

 ;

 

@@ -764,7 +757,7 @@ _token_list_append (token_list_t *list, token_t *token)
 	token_node_t *node;

 

 	node = talloc (list, token_node_t);

-	node->token = talloc_reference (list, token);

+	node->token = talloc_steal (list, token);

 

 	node->next = NULL;

 

@@ -805,8 +798,11 @@ _token_list_copy (void *ctx, token_list_t *other)
 		return NULL;

 

 	copy = _token_list_create (ctx);

-	for (node = other->head; node; node = node->next)

-		_token_list_append (copy, node->token);

+	for (node = other->head; node; node = node->next) {

+		token_t *new_token = talloc (copy, token_t);

+		*new_token = *node->token;

+		_token_list_append (copy, new_token);

+	}

 

 	return copy;

 }

@@ -1081,8 +1077,6 @@ static void add_builtin_define(glcpp_parser_t *parser,
    list = _token_list_create(parser);

    _token_list_append(list, tok);

    _define_object_macro(parser, NULL, name, list);

-

-   talloc_unlink(parser, tok);

 }

 

 glcpp_parser_t *