diff --git a/common/utils/ocp_itti/intertask_interface.cpp b/common/utils/ocp_itti/intertask_interface.cpp
index 2189be9fe8bfe34cdef4d6495fd0076ebc548d94..c774da57e6176a467592ee0ce9b097aee2be4c55 100644
--- a/common/utils/ocp_itti/intertask_interface.cpp
+++ b/common/utils/ocp_itti/intertask_interface.cpp
@@ -339,7 +339,9 @@ extern "C" {
   int itti_create_queue(const task_info_t *taskInfo) {
     pthread_mutex_lock (&lock_nb_queues);
     int newQueue=nb_queues++;
-    AssertFatal(tasks=(task_list_t **) realloc(tasks, nb_queues * sizeof(*tasks)),"");
+    task_list_t **new_tasks = (task_list_t **)realloc(tasks, nb_queues * sizeof(*tasks));
+    AssertFatal(new_tasks != NULL, "could not realloc() tasks list");
+    tasks = new_tasks;
     tasks[newQueue]= new task_list_t;
     pthread_mutex_unlock (&lock_nb_queues);
     LOG_I(TMR,"Starting itti queue: %s as task %d\n", taskInfo->name, newQueue);
diff --git a/executables/nr-gnb.c b/executables/nr-gnb.c
index 1d23c72315914542065cae70275c5f7f83443b2f..2fd0c0998f3eeb7fc7f96c1bd52d50b9d725950e 100644
--- a/executables/nr-gnb.c
+++ b/executables/nr-gnb.c
@@ -874,7 +874,7 @@ void init_gNB_proc(int inst) {
   gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
   gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
   int numCPU = sysconf(_SC_NPROCESSORS_ONLN);
-  uint32_t num_threads_pusch;
+  uint32_t num_threads_pusch = 1;
   paramdef_t PUSCHThreads[] = NUM_THREADS_DESC;
   config_get( PUSCHThreads,sizeof(PUSCHThreads)/sizeof(paramdef_t),NULL);
   int threadCnt = min(numCPU, num_threads_pusch);
diff --git a/targets/ARCH/iqplayer/iqplayer_lib.c b/targets/ARCH/iqplayer/iqplayer_lib.c
index c4133d1b11652615f320065b405f65016ba48970..66308d4b1c340c13637ff1392ace83b89bdc90bb 100644
--- a/targets/ARCH/iqplayer/iqplayer_lib.c
+++ b/targets/ARCH/iqplayer/iqplayer_lib.c
@@ -25,7 +25,6 @@
  */
 #define _LARGEFILE_SOURCE
 #define _FILE_OFFSET_BITS 64
-#define NB_ANTENNAS_RX  2
 #include <string.h>
 #include <pthread.h>
 #include <unistd.h>