Update raudio.c

src/raudio.c

@@ -1906,7 +1906,7 @@ void UpdateMusicStream(Music music)
             {
                 while (true)
                 {
-                    int frameCountRead = drflac_read_pcm_frames_s16((drflac *)music.ctxData, frameCountStillNeeded, (short *)((char *)AUDIO.System.pcmBuffer + frameCountReadTotal*frameSize));
+                    int frameCountRead = (int)drflac_read_pcm_frames_s16((drflac *)music.ctxData, frameCountStillNeeded, (short *)((char *)AUDIO.System.pcmBuffer + frameCountReadTotal*frameSize));
                     frameCountReadTotal += frameCountRead;
                     frameCountStillNeeded -= frameCountRead;
                     if (frameCountStillNeeded == 0) break;