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-rw-r--r--src/mame/audio/bzone.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mame/audio/bzone.cpp b/src/mame/audio/bzone.cpp
index 9e0567aa57d..ebd483d14a1 100644
--- a/src/mame/audio/bzone.cpp
+++ b/src/mame/audio/bzone.cpp
@@ -267,7 +267,7 @@ DISCRETE_RESET(bzone_custom_filter)
m_gain[1] = BZONE_CUSTOM_FILTER__R5 / m_gain[1] + 1;
m_v_in1_gain = RES_VOLTAGE_DIVIDER(BZONE_CUSTOM_FILTER__R3, BZONE_CUSTOM_FILTER__R4);
m_v_p = BZONE_CUSTOM_FILTER__VP - OP_AMP_VP_RAIL_OFFSET;
- m_exponent = RC_CHARGE_EXP(BZONE_CUSTOM_FILTER__R5 * BZONE_CUSTOM_FILTER__C);;
+ m_exponent = RC_CHARGE_EXP(BZONE_CUSTOM_FILTER__R5 * BZONE_CUSTOM_FILTER__C);
m_out_v = 0.0;
}