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-rw-r--r--src/emu/diexec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/diexec.c b/src/emu/diexec.c
index 731fa4d6eef..db5724c4e0f 100644
--- a/src/emu/diexec.c
+++ b/src/emu/diexec.c
@@ -698,7 +698,7 @@ void device_execute_interface::static_on_vblank(screen_device &screen, void *par
// VBLANK starting
if (vblank_state)
{
- device_execute_interface *exec;
+ device_execute_interface *exec = NULL;
for (bool gotone = screen.machine->devicelist.first(exec); gotone; gotone = exec->next(exec))
exec->on_vblank_start(screen);
}