[FIX] JA_DeleteMusic() crashes, wrong free method

jail_audio.cpp

@@ -32,7 +32,7 @@ int             JA_freq {48000};
 SDL_AudioFormat JA_format {AUDIO_S16};
 Uint8           JA_channels {2};
 int             JA_volume = 128;
-SDL_AudioDeviceID sdlAudioDevice = NULL;
+SDL_AudioDeviceID sdlAudioDevice = 0;
 
 void audioCallback(void * userdata, uint8_t * stream, int len) {
     SDL_memset(stream, 0, len);
@@ -75,15 +75,15 @@ void JA_Init(const int freq, const SDL_AudioFormat format, const int channels) {
     JA_format = format;
     JA_channels = channels;
     SDL_AudioSpec audioSpec{JA_freq, JA_format, JA_channels, 0, 1024, 0, 0, audioCallback, NULL};
-    if (sdlAudioDevice != NULL) SDL_CloseAudioDevice(sdlAudioDevice);
+    if (sdlAudioDevice != 0) SDL_CloseAudioDevice(sdlAudioDevice);
     sdlAudioDevice = SDL_OpenAudioDevice(NULL, 0, &audioSpec, NULL, 0);
     SDL_PauseAudioDevice(sdlAudioDevice, 0);
 }
 
 void JA_Quit() {
     SDL_PauseAudioDevice(sdlAudioDevice, 1);
-    if (sdlAudioDevice != NULL) SDL_CloseAudioDevice(sdlAudioDevice);
-    sdlAudioDevice = NULL;
+    if (sdlAudioDevice != 0) SDL_CloseAudioDevice(sdlAudioDevice);
+    sdlAudioDevice = 0;
 }
 
 JA_Music JA_LoadMusic(const char* filename) {
@@ -154,7 +154,7 @@ JA_Music_state JA_GetMusicState() {
 
 void JA_DeleteMusic(JA_Music music) {
     if (current_music == music) current_music = NULL;
-    SDL_free(music->output);
+    free(music->output);
     delete music;
 }