optimise

src/Free/State.c

@@ -12,14 +12,14 @@ void _GroundFreeState(GroundState* in) {
     {
         GroundCatch *s, *tmp;
         HASH_ITER(hh, in->catches, s, tmp) {
-            HASH_DEL(in->variables, s);
+            HASH_DEL(in->catches, s);
             free(s);
         }
     }
     {
         GroundLabel *s, *tmp;
         HASH_ITER(hh, in->labels, s, tmp) {
-            HASH_DEL(in->variables, s);
+            HASH_DEL(in->labels, s);
             free(s);
         }
     }