Properly test for a valid identifer after #define and #undef.

[cparser] / attribute.c

diff --git a/attribute.c b/attribute.c
index ce97cc6..71f91d3 100644 (file)
--- a/attribute.c
+++ b/attribute.c
@@ -228,7 +228,7 @@ static const char *get_argument_string(const attribute_argument_t *argument)
        expression_t *expression = argument->v.expression;
        if (expression->kind != EXPR_STRING_LITERAL)
                return NULL;
-       return expression->literal.value.begin;
+       return expression->string_literal.value.begin;
 }
 
 static void handle_attribute_visibility(const attribute_t *attribute,