still nothing

foobar.c

@@ -6,7 +6,7 @@ int main() {
 		int *ints;
 		set_init(&ints, allocator, .initial_capacity=20);
 		map_print_mapping_state(ints, stdout);
-		for ( int i = 0; i < 100; i++ ) {
+		for ( int i = 0; i < 1000; i++ ) {
 			set_add(&ints, i);
 			map_print_mapping_state(ints, stdout);
 		}

justfile

@@ -11,7 +11,7 @@ run_foobar: build_foobar
     ./{{FOOBAR}}
 
 build_foobar:
-    {{CC}} ./foobar.c -o {{FOOBAR}}
+    {{CC}} ./foobar.c -o {{FOOBAR}} {{CFLAGS}}
 
 clean_foobar:
     rm {{FOOBAR}}

map.c

@@ -201,7 +201,7 @@ index_pair_t map_pair_hash(void *this, void *pair) {
 void map_assure_growable_by_1(void **this, const char *file, int line) {
 	map_header_t *header = PTR_FROM_FIELD_PTR(map_header_t, bytes, *this);
 	unsigned int new_n_items = header->n_items + 1;
-	if (new_n_items <= header->mapping_capacity) {
+	if (new_n_items <= header->capacity) {
 		return;
 	}