only make implicit cast if array size expression != NULL

[r18888]

diff --git a/parser.c b/parser.c
index afa990e..d0c489b 100644 (file)
--- a/parser.c
+++ b/parser.c
@@ -2501,8 +2501,11 @@ static type_t *construct_declarator_type(construct_type_t *construct_list,
                        parsed_array_t *parsed_array  = (parsed_array_t*) iter;
                        type_t         *array_type    = allocate_type_zero(TYPE_ARRAY, (source_position_t){NULL, 0});
 
-                       expression_t *size_expression
-                               = create_implicit_cast(parsed_array->size, type_size_t);
+                       expression_t *size_expression = parsed_array->size;
+                       if(size_expression != NULL) {
+                               size_expression
+                                       = create_implicit_cast(size_expression, type_size_t);
+                       }
 
                        array_type->base.qualifiers       = parsed_array->type_qualifiers;
                        array_type->array.element_type    = type;