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-rw-r--r--erts/emulator/sys/common/erl_check_io.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c
index 7035dc77df..8e2f4cefa3 100644
--- a/erts/emulator/sys/common/erl_check_io.c
+++ b/erts/emulator/sys/common/erl_check_io.c
@@ -524,7 +524,8 @@ ERTS_CIO_EXPORT(driver_select)(ErlDrvPort ix,
/* fast track to stop_select callback */
stop_select_fn = prt->drv_ptr->stop_select;
#ifdef USE_VM_PROBES
- strncpy(name, prt->drv_ptr->name, sizeof(name)-1);
+ strncpy(name, prt->drv_ptr->name,
+ sizeof(DTRACE_CHARBUF_NAME(name))-1);
name[sizeof(name)-1] = '\0';
#endif
ret = 0;