Updated the aliases and switched from u64 to size_t in the for loops

src/GameEngine.c

@@ -22,6 +22,7 @@
 #include "engine_build_config.h"
 #include "reusable_ids.h"
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -467,7 +468,7 @@ void pause_all_instances_of_audio_asset(AssetID id) {
 
   u64 channel_count = Mix_AllocateChannels(-1);
 
-  for (u64 i = 0; i < channel_count; ++i) {
+  for (size_t i = 0; i < channel_count; ++i) {
     if (chunk == Mix_GetChunk(i)) {
       Mix_Pause(i);
     }
@@ -486,7 +487,7 @@ void resume_all_instances_of_audio_asset(AssetID id) {
 
   u64 channel_count = Mix_AllocateChannels(-1);
 
-  for (u64 i = 0; i < channel_count; ++i) {
+  for (size_t i = 0; i < channel_count; ++i) {
     if (chunk == Mix_GetChunk(i)) {
       Mix_Resume(i);
     }
@@ -505,7 +506,7 @@ void stop_all_instances_of_audio_asset(AssetID id) {
 
   u64 channel_count = Mix_AllocateChannels(-1);
 
-  for (u64 i = 0; i < channel_count; ++i) {
+  for (size_t i = 0; i < channel_count; ++i) {
     if (chunk == Mix_GetChunk(i)) {
       Mix_HaltChannel(i);
     }
@@ -524,7 +525,7 @@ void fade_out_all_instances_of_audio_asset(AssetID id, u32 fade_length_in_ms) {
 
   u64 channel_count = Mix_AllocateChannels(-1);
 
-  for (u64 i = 0; i < channel_count; ++i) {
+  for (size_t i = 0; i < channel_count; ++i) {
     if (chunk == Mix_GetChunk(i)) {
       Mix_FadeOutChannel(i, fade_length_in_ms);
     }