Resampler: force even buffer sizes in resize

Author: OV2

apu/resampler.h

@@ -65,13 +65,9 @@ class Resampler
 
     Resampler(int num_samples)
     {
-        // Only allow even buffer sizes
-        if (num_samples & 1)
-            num_samples++;
-        this->buffer_size = num_samples;
-        buffer = new int16_t[this->buffer_size];
+        buffer = NULL;
+        resize(num_samples);
         r_step = 1.0;
-        clear();
     }
 
     ~Resampler()
@@ -223,6 +219,9 @@ class Resampler
     {
         if (buffer)
             delete[] buffer;
+        // Only allow even buffer sizes
+        if (num_samples & 1)
+            num_samples++;
         buffer_size = num_samples;
         buffer = new int16_t[buffer_size];
         clear();