Fix somememory leaks

lib/src/phy/dft/ofdm.c

@@ -257,6 +257,8 @@ int srslte_ofdm_rx_init(srslte_ofdm_t* q, srslte_cp_t cp, cf_t* in_buffer, cf_t*
 
 int srslte_ofdm_rx_init_mbsfn(srslte_ofdm_t* q, srslte_cp_t cp, cf_t* in_buffer, cf_t* out_buffer, uint32_t max_prb)
 {
+  bzero(q, sizeof(srslte_ofdm_t));
+
   srslte_ofdm_cfg_t cfg = {};
   cfg.cp                = cp;
   cfg.in_buffer         = in_buffer;
@@ -283,16 +285,22 @@ int srslte_ofdm_tx_init(srslte_ofdm_t* q, srslte_cp_t cp, cf_t* in_buffer, cf_t*
 
 int srslte_ofdm_tx_init_cfg(srslte_ofdm_t* q, srslte_ofdm_cfg_t* cfg)
 {
+  bzero(q, sizeof(srslte_ofdm_t));
+
   return ofdm_init_mbsfn_(q, cfg, SRSLTE_DFT_BACKWARD);
 }
 
 int srslte_ofdm_rx_init_cfg(srslte_ofdm_t* q, srslte_ofdm_cfg_t* cfg)
 {
+  bzero(q, sizeof(srslte_ofdm_t));
+
   return ofdm_init_mbsfn_(q, cfg, SRSLTE_DFT_FORWARD);
 }
 
 int srslte_ofdm_tx_init_mbsfn(srslte_ofdm_t* q, srslte_cp_t cp, cf_t* in_buffer, cf_t* out_buffer, uint32_t nof_prb)
 {
+  bzero(q, sizeof(srslte_ofdm_t));
+
   srslte_ofdm_cfg_t cfg = {};
   cfg.cp                = cp;
   cfg.in_buffer         = in_buffer;

lib/src/phy/phch/test/pmch_file_test.c

@@ -50,7 +50,7 @@ uint32_t sf_idx     = 1;
 uint8_t non_mbsfn_region = 2;
 int     mbsfn_area_id    = 1;
 
-srslte_softbuffer_rx_t softbuffer_rx;
+srslte_softbuffer_rx_t softbuffer_rx = {};
 srslte_filesource_t    fsrc;
 srslte_ue_dl_t         ue_dl;
 cf_t*                  input_buffer[SRSLTE_MAX_PORTS];
@@ -80,7 +80,7 @@ void parse_args(int argc, char** argv)
         cell.id = (uint32_t)strtol(argv[optind], NULL, 10);
         break;
       case 's':
-        sf_idx = (int)strtol(argv[optind], NULL, 10);
+        sf_idx = (uint32_t)strtol(argv[optind], NULL, 10);
         break;
       case 'f':
         cfi = (uint32_t)strtol(argv[optind], NULL, 10);
@@ -151,6 +151,7 @@ void base_free()
 {
   srslte_filesource_free(&fsrc);
   srslte_ue_dl_free(&ue_dl);
+  srslte_softbuffer_rx_free(&softbuffer_rx);
   free(input_buffer[0]);
 }