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-rw-r--r--erts/emulator/beam/erl_bif_port.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c
index 64bd598ba6..7ce950e090 100644
--- a/erts/emulator/beam/erl_bif_port.c
+++ b/erts/emulator/beam/erl_bif_port.c
@@ -472,7 +472,7 @@ cleanup_old_port_data(erts_aint_t data)
ErtsPortDataHeap *pdhp = (ErtsPortDataHeap *) data;
size_t size;
ERTS_SMP_DATA_DEPENDENCY_READ_MEMORY_BARRIER;
- size = sizeof(ErtsPortDataHeap) + pdhp->hsize*(sizeof(Eterm) - 1);
+ size = sizeof(ErtsPortDataHeap) + (pdhp->hsize-1)*sizeof(Eterm);
erts_schedule_thr_prgr_later_cleanup_op(free_port_data_heap,
(void *) pdhp,
&pdhp->later_op,
@@ -508,7 +508,7 @@ erts_port_data_size(Port *prt)
}
else {
ErtsPortDataHeap *pdhp = (ErtsPortDataHeap *) data;
- return (Uint) sizeof(ErtsPortDataHeap) + pdhp->hsize*(sizeof(Eterm)-1);
+ return (Uint) sizeof(ErtsPortDataHeap) + (pdhp->hsize-1)*sizeof(Eterm);
}
}
@@ -550,7 +550,7 @@ BIF_RETTYPE port_set_data_2(BIF_ALIST_2)
hsize = size_object(BIF_ARG_2);
pdhp = erts_alloc(ERTS_ALC_T_PORT_DATA_HEAP,
- sizeof(ErtsPortDataHeap) + hsize*(sizeof(Eterm)-1));
+ sizeof(ErtsPortDataHeap) + (hsize-1)*sizeof(Eterm));
hp = &pdhp->heap[0];
pdhp->off_heap.first = NULL;
pdhp->off_heap.overhead = 0;