Slightly different fix to semaphore.c error.

ktopley-apple · ktopley-apple · commit 720e08f112af · 2019-02-22T12:29:30.000-08:00
diff --git a/src/semaphore.c b/src/semaphore.c
@@ -158,7 +158,7 @@ _dispatch_group_create_with_count(uint32_t n)
 	dg->do_targetq = _dispatch_get_default_queue(false);
 	if (n) {
 		os_atomic_store2o(dg, dg_bits,
-				-n * (uint32_t)DISPATCH_GROUP_VALUE_INTERVAL, relaxed);
+				(uint32_t)-n * DISPATCH_GROUP_VALUE_INTERVAL, relaxed);
 		os_atomic_store2o(dg, do_ref_cnt, 1, relaxed); // <rdar://22318411>
 	}
 	return dg;

Original file line number	Diff line number	Diff line change
`@@ -158,7 +158,7 @@ _dispatch_group_create_with_count(uint32_t n)`
`158`	`158`	`dg->do_targetq = _dispatch_get_default_queue(false);`
`159`	`159`	`if (n) {`
`160`	`160`	`os_atomic_store2o(dg, dg_bits,`
`161`		`- -n * (uint32_t)DISPATCH_GROUP_VALUE_INTERVAL, relaxed);`
	`161`	`+ (uint32_t)-n * DISPATCH_GROUP_VALUE_INTERVAL, relaxed);`
`162`	`162`	`os_atomic_store2o(dg, do_ref_cnt, 1, relaxed); // <rdar://22318411>`
`163`	`163`	`}`
`164`	`164`	`return dg;`