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-rw-r--r--erts/emulator/beam/erl_ao_firstfit_alloc.c2
-rw-r--r--erts/emulator/beam/export.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_ao_firstfit_alloc.c b/erts/emulator/beam/erl_ao_firstfit_alloc.c
index fbe4724047..7e239d1f5d 100644
--- a/erts/emulator/beam/erl_ao_firstfit_alloc.c
+++ b/erts/emulator/beam/erl_ao_firstfit_alloc.c
@@ -123,7 +123,7 @@ struct AOFF_Carrier_t_ {
AOFF_RBTree_t rbt_node; /* My node in the carrier tree */
AOFF_RBTree_t* root; /* Root of my block tree */
};
-#define RBT_NODE_TO_MBC(PTR) ((AOFF_Carrier_t*)((char*)(PTR) - offsetof(AOFF_Carrier_t, rbt_node)))
+#define RBT_NODE_TO_MBC(PTR) ErtsContainerStruct((PTR), AOFF_Carrier_t, rbt_node)
/*
To support carrier migration we keep two kinds of rb-trees:
diff --git a/erts/emulator/beam/export.c b/erts/emulator/beam/export.c
index cfe7c06823..2a19211987 100644
--- a/erts/emulator/beam/export.c
+++ b/erts/emulator/beam/export.c
@@ -79,8 +79,7 @@ struct export_templ
static struct export_blob* entry_to_blob(struct export_entry* ee)
{
- return (struct export_blob*)
- ((char*)ee->ep - offsetof(struct export_blob,exp));
+ return ErtsContainerStruct(ee->ep, struct export_blob, exp);
}
void