Fixed segfault from missing vector resize

Source/Compressor.h

@@ -43,7 +43,7 @@ class Compressor
                 else y_g[i] = x_g[i];
                 x_l[i] = x_g[i] - y_g[i];
                 //Ballistics- smoothing of the gain
-                if (x_l[i]>yL_prev)  y_l[i]=alphaAttack * yL_prev+(1 - alphaAttack ) * x_l[i] ;
+                if (x_l[0]>yL_prev)  y_l[i]=alphaAttack * yL_prev+(1 - alphaAttack ) * x_l[i] ;
                 else                 y_l[i]=alphaRelease* yL_prev+(1 - alphaRelease) * x_l[i] ;
                 //find control
                 c[i] = pow(10,(makeUpGain - y_l[i])/20);

Source/PluginProcessor.cpp

@@ -213,6 +213,7 @@ void Assignment1Processor::prepareToPlay (double sampleRate, int samplesPerBlock
     // Compressor initialisation
     //////////////////////////////////////////////////////////////////////////
     // Allocate memory for compressor objects
+    compressors_.resize(numChannels);
     for( auto &it : compressors_ )
     {
         it.resize(numCompPerChannel);