Simplify a check in parse_ifdef_ifndef_directive().

diff --git a/preprocessor.c b/preprocessor.c
index 1da14f9..3449063 100644 (file)
--- a/preprocessor.c
+++ b/preprocessor.c
@@ -1639,7 +1639,9 @@ static void parse_ifdef_ifndef_directive(void)
                /* just take the true case in the hope to avoid further errors */
                condition = true;
        } else {
-               pp_definition_t *const pp_definition = pp_token.base.symbol->pp_definition;
+               /* evaluate wether we are in true or false case */
+               condition = !pp_token.base.symbol->pp_definition == is_ifndef;
+
                next_preprocessing_token();
 
                if (!info.at_line_begin) {
@@ -1648,9 +1650,6 @@ static void parse_ifdef_ifndef_directive(void)
                               is_ifndef ? "ifndef" : "ifdef");
                        eat_pp_directive();
                }
-
-               /* evaluate wether we are in true or false case */
-               condition = is_ifndef ? pp_definition == NULL : pp_definition != NULL;
        }
 
        pp_conditional_t *conditional = push_conditional();