Initialize a variable to avoid warnings.

Author: don_reid

codec2-dev/src/freedv_api.c

@@ -113,7 +113,8 @@ struct freedv *freedv_open(int mode) {
 
 struct freedv *freedv_open_advanced(int mode, struct freedv_advanced *adv) {
  struct freedv *f;
- int Nc, codec2_mode, nbit, nbyte;
+ int Nc, codec2_mode, nbit;
+ int nbyte = 0;
 
  if (false == (FDV_MODE_ACTIVE( FREEDV_MODE_1600,mode) || FDV_MODE_ACTIVE( FREEDV_MODE_700,mode) || 
 FDV_MODE_ACTIVE( FREEDV_MODE_700B,mode) || FDV_MODE_ACTIVE( FREEDV_MODE_2400A,mode) ||