chore: Add safety checks and clean up code style

1 files changed, 20 insertions, 5 deletions

diff --git a/MemoryManager.c b/MemoryManager.c
index 68dab6e..98e70e7 100644
--- a/MemoryManager.c
+++ b/MemoryManager.c
@@ -1,27 +1,42 @@
 #include "MemoryManager.h"
+#include "Types.h"
 #include <stdlib.h>
 
-Result std_alloc(MemoryManager mm, void** ptr, usize size) {
+Result
+std_alloc(MemoryManager mm, void **ptr, usize size) {
+    if (NULL == ptr)
+        return R_NullArgument;
+
     *ptr = malloc(size);
     return (*ptr == NULL) ? R_Err : R_Ok;
 }
 
-Result std_realloc(MemoryManager mm, void** ptr, usize size) {
+Result
+std_realloc(MemoryManager mm, void **ptr, usize size) {
+    if (NULL == ptr)
+        return R_NullArgument;
+
     *ptr = realloc(*ptr, size);
     return (*ptr == NULL) ? R_Err : R_Ok;
 }
 
-Result std_free(MemoryManager mm, void** ptr) {
+Result
+std_free(MemoryManager mm, void **ptr) {
+    if (NULL == ptr)
+        return R_NullArgument;
+
     free(*ptr);
     *ptr = NULL;
     return R_Ok;
 }
 
-Result std_destroy(MemoryManager *mm) {
+Result
+std_destroy(MemoryManager *mm) {
     return R_Unavailable;
 }
 
-MemoryManager M_std() {
+MemoryManager
+M_std() {
     return (MemoryManager){
         .alloc = &std_alloc,
         .realloc = &std_realloc,