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-rw-r--r--erts/emulator/beam/erl_port.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h
index 9b52b648e5..cf4a233b54 100644
--- a/erts/emulator/beam/erl_port.h
+++ b/erts/emulator/beam/erl_port.h
@@ -257,6 +257,8 @@ ERTS_GLB_INLINE void *
erts_prtsd_get(Port *prt, int ix)
{
ErtsPrtSD *psd = (ErtsPrtSD *) erts_atomic_read_nob(&prt->psd);
+
+ ASSERT((unsigned)ix < ERTS_PRTSD_SIZE);
if (!psd)
return NULL;
ERTS_THR_DATA_DEPENDENCY_READ_MEMORY_BARRIER;
@@ -272,6 +274,7 @@ erts_prtsd_set(Port *prt, int ix, void *data)
psd = (ErtsPrtSD *) erts_atomic_read_nob(&prt->psd);
+ ASSERT((unsigned)ix < ERTS_PRTSD_SIZE);
if (psd) {
#ifdef ETHR_ORDERED_READ_DEPEND
ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore);
@@ -459,7 +462,7 @@ erts_port_unlock(Port *prt)
ERTS_INVALID_PORT_OPT((PP), (ID), ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP)
#define ERTS_PORT_SCHED_ID(P, ID) \
- ((Uint) (UWord) erts_prtsd_set((P), ERTS_PSD_SCHED_ID, (void *) (UWord) (ID)))
+ ((Uint) (UWord) erts_prtsd_set((P), ERTS_PRTSD_SCHED_ID, (void *) (UWord) (ID)))
extern const Port erts_invalid_port;
#define ERTS_PORT_LOCK_BUSY ((Port *) &erts_invalid_port)