Use assert to validate inputs to allocator functions

src/primitives/mem_allocator/mem_allocator.c

@@ -1,37 +1,26 @@
 #include "mem_allocator.h"
 #include "../../common/aliases/aliases.h"
 #include <stdlib.h>
+#include <assert.h>
 
 void *wapp_mem_allocator_alloc(const Allocator *allocator, u64 size) {
-  if (!allocator || !(allocator->alloc)) {
+  assert(allocator != NULL && (allocator->alloc) != NULL && "allocator argument shouldn't be NULL");
-    return NULL;
-  }
-
   return allocator->alloc(size, allocator->obj);
 }
 
 void *wapp_mem_allocator_alloc_aligned(const Allocator *allocator, u64 size, u64 alignment) {
-  if (!allocator || !(allocator->alloc_aligned)) {
+  assert(allocator != NULL && (allocator->alloc_aligned) != NULL && "allocator argument shouldn't be NULL");
-    return NULL;
-  }
-
   return allocator->alloc_aligned(size, alignment, allocator->obj);
 }
 
 void *wapp_mem_allocator_realloc(const Allocator *allocator, void *ptr, u64 old_size, u64 new_size) {
-  if (!allocator || !(allocator->realloc)) {
+  assert(allocator != NULL && (allocator->realloc) != NULL && "allocator argument shouldn't be NULL");
-    return NULL;
-  }
-
   return allocator->realloc(ptr, old_size, new_size, allocator->obj);
 }
 
 void *wapp_mem_allocator_realloc_aligned(const Allocator *allocator, void *ptr, u64 old_size,
                                          u64 new_size, u64 alignment) {
-  if (!allocator || !(allocator->realloc_aligned)) {
+  assert(allocator != NULL && (allocator->realloc_aligned) != NULL && "allocator argument shouldn't be NULL");
-    return NULL;
-  }
-
   return allocator->realloc_aligned(ptr, old_size, new_size, alignment, allocator->obj);
 }