Eliminate 'non-null arg compared to null' warning in toggleref_add (GCC)

(fix commit 86991cb)

* finalize.c [!GC_TOGGLE_REFS_NOT_NEEDED] (GC_toggleref_add): Use
NONNULL_ARG_NOT_NULL to check pointer argument marked as non-null (in
the function declaration) is actually non-null.

1 files changed, 1 insertions, 1 deletions

diff --git a/finalize.c b/finalize.c
index ad7e03b5..88ce2ebc 100644
--- a/finalize.c
+++ b/finalize.c
@@ -427,7 +427,7 @@ GC_API int GC_CALL GC_unregister_disappearing_link(void * * link)
     int res = GC_SUCCESS;
     DCL_LOCK_STATE;
 
-    GC_ASSERT(obj != NULL);
+    GC_ASSERT(NONNULL_ARG_NOT_NULL(obj));
     LOCK();
     if (GC_toggleref_callback != 0) {
       if (!ensure_toggleref_capacity(1)) {