* modules/audio_filter/resampler/ugly.c: compilation fix.

modules/audio_filter/resampler/ugly.c

@@ -85,6 +85,9 @@ static void DoWork( aout_instance_t * p_aout, aout_filter_t * p_filter,
                     aout_buffer_t * p_in_buf, aout_buffer_t * p_out_buf )
 {
     int32_t *p_in, *p_out = (int32_t*)p_out_buf->p_buffer;
+#ifndef HAVE_ALLOCA
+    int32_t *p_in_orig;
+#endif
 
     unsigned int i_nb_channels = aout_FormatNbChannels( &p_filter->input );
     unsigned int i_in_nb = p_in_buf->i_nb_samples;