fix uninitialized variable breaking implicitely defined functions

[r18402]

diff --git a/parser.c b/parser.c
index 7d21c82..e042b89 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -530,6 +530,9 @@ static expression_t *create_implicit_cast(expression_t *expression,
        assert(expression->datatype != NULL);
        type_t *source_type = expression->datatype;
 
+       source_type = skip_typeref(source_type);
+       dest_type   = skip_typeref(dest_type);
+
        if(expression->datatype == dest_type)
                return expression;
 
@@ -1958,7 +1961,8 @@ static expression_t *parse_float_const(void)
 static declaration_t *create_implicit_function(symbol_t *symbol,
                const source_position_t source_position)
 {
-       function_type_t *function_type = allocate_type_zero(sizeof(function_type));
+       function_type_t *function_type
+               = allocate_type_zero(sizeof(function_type[0]));
 
        function_type->type.type              = TYPE_FUNCTION;
        function_type->result_type            = type_int;