delete pthread key at shutdown, PR #810 by @jkriegshauser

daanx · daanx · commit 7b398ad92447 · 2024-03-02T15:51:51.000-08:00
diff --git a/src/prim/unix/prim.c b/src/prim/unix/prim.c
@@ -829,7 +829,9 @@ void _mi_prim_thread_init_auto_done(void) {
 }
 
 void _mi_prim_thread_done_auto_done(void) {
-  // nothing to do
+  if (_mi_heap_default_key != (pthread_key_t)(-1)) {  // do not leak the key, see issue #809
+    pthread_key_delete(_mi_heap_default_key);
+  }
 }
 
 void _mi_prim_thread_associate_default_heap(mi_heap_t* heap) {

Original file line number	Diff line number	Diff line change
`@@ -829,7 +829,9 @@ void _mi_prim_thread_init_auto_done(void) {`
`829`	`829`	`}`
`830`	`830`
`831`	`831`	`void _mi_prim_thread_done_auto_done(void) {`
`832`		`- // nothing to do`
	`832`	`+ if (_mi_heap_default_key != (pthread_key_t)(-1)) { // do not leak the key, see issue #809`
	`833`	`+ pthread_key_delete(_mi_heap_default_key);`
	`834`	`+ }`
`833`	`835`	`}`
`834`	`836`
`835`	`837`	`void _mi_prim_thread_associate_default_heap(mi_heap_t* heap) {`