Final

danog · danog · commit e88ec6da707d · 2025-06-17T14:25:40.000+02:00
diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c
@@ -2363,7 +2363,9 @@ static size_t _zend_mm_gc(zend_mm_heap *heap)
 	if (heap->use_custom_heap) {
 		size_t (*gc)(void) = heap->custom_heap._gc;
 		if (gc) {
-			return gc();
+			size_t ret = gc();
+			ZEND_MM_UNPOISON_HEAP(heap);
+			return ret;
 		}
 		return 0;
 	}

Original file line number	Diff line number	Diff line change
`@@ -2363,7 +2363,9 @@ static size_t _zend_mm_gc(zend_mm_heap *heap)`
`2363`	`2363`	`if (heap->use_custom_heap) {`
`2364`	`2364`	`size_t (*gc)(void) = heap->custom_heap._gc;`
`2365`	`2365`	`if (gc) {`
`2366`		`- return gc();`
	`2366`	`+ size_t ret = gc();`
	`2367`	`+ ZEND_MM_UNPOISON_HEAP(heap);`
	`2368`	`+ return ret;`
`2367`	`2369`	`}`
`2368`	`2370`	`return 0;`
`2369`	`2371`	`}`