base_c: fixed codesonar warnings

base_c/src/thread.c

@@ -236,6 +236,11 @@ int embb_thread_create(embb_thread_t* thread, const embb_core_set_t* core_set,
   /* Dynamic allocation of thread arguments. Freed on call of join. */
   thread->embb_internal_arg = (embb_internal_thread_arg_t*)
                               embb_alloc(sizeof(embb_internal_thread_arg_t));
+  if (thread->embb_internal_arg == NULL) {
+    thread->embb_internal_handle = NULL;
+    pthread_attr_destroy(&attr);
+    return EMBB_NOMEM;
+  }
   thread->embb_internal_arg->func = func;
   thread->embb_internal_arg->arg = arg;
 

base_c/test/alloc_test.cc

@@ -152,6 +152,9 @@ void AllocTest::TestMixedAllocs() {
   void* plain = NULL;
   plain = embb_alloc(2);
   PT_EXPECT_NE(plain, static_cast<void*>(NULL));
+  if (NULL == plain) {
+    return;
+  }
   allocated = embb_get_bytes_allocated();
 #ifdef EMBB_DEBUG
   expected += 2 + 2*sizeof(size_t);
@@ -162,6 +165,10 @@ void AllocTest::TestMixedAllocs() {
   void* aligned = NULL;
   aligned = embb_alloc_aligned(2*sizeof(void*), 2);
   PT_EXPECT_NE(aligned, static_cast<void*>(NULL));
+  if (NULL == aligned) {
+    embb_free(plain);
+    return;
+  }
   allocated = embb_get_bytes_allocated();
 #ifdef EMBB_DEBUG
   expected += (1 + 1) * 2 * sizeof(void*) + 3 * sizeof(size_t) - 1;
@@ -172,6 +179,11 @@ void AllocTest::TestMixedAllocs() {
   void* cache_aligned = NULL;
   cache_aligned = embb_alloc_cache_aligned(2);
   PT_EXPECT_NE(cache_aligned, static_cast<void*>(NULL));
+  if (NULL == aligned) {
+    embb_free(plain);
+    embb_free_aligned(aligned);
+    return;
+  }
   allocated = embb_get_bytes_allocated();
 #ifdef EMBB_DEBUG
   expected += (1 + 1) * EMBB_PLATFORM_CACHE_LINE_SIZE + 3 * sizeof(size_t) - 1;