Mono Compressor: fix crash on bypass
Mono Compressor: fix crash on bypass

adiknoth/calf,jnetterf/calf,jnetterf/calf,adiknoth/calf,adiknoth/calf,adiknoth/calf,jnetterf/calf,jnetterf/calf,adiknoth/calf,jnetterf/calf