fix unused variable warning

git-svn-id: svn://localhost/ardour2/branches/3.0@10246 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/gtk2_ardour/gain_meter.cc b/gtk2_ardour/gain_meter.cc
index 040ed03ea649aa0135e832597902d107c082611c..c0a69583477e66df17cef36ea8ecccc8ff858900 100644 (file)
--- a/gtk2_ardour/gain_meter.cc
+++ b/gtk2_ardour/gain_meter.cc
@@ -452,7 +452,7 @@ GainMeterBase::gain_adjusted ()
 void
 GainMeterBase::effective_gain_display ()
 {
-       float value;
+       float value = 0.0;
 
        switch (_data_type) {
        case DataType::AUDIO: