set tree iterator stack pointer to NULL on dispose to avoid accidental double-frees
1.1 --- a/src/cx/tree.h Sun Feb 18 21:12:28 2024 +0100
1.2 +++ b/src/cx/tree.h Mon Feb 19 22:08:09 2024 +0100
1.3 @@ -119,6 +119,7 @@
1.4 */
1.5 static inline void cxTreeIteratorDispose(CxTreeIterator *iter) {
1.6 free(iter->stack);
1.7 + iter->stack = NULL;
1.8 }
1.9
1.10 /**