--- /dev/null
+--- SDL2_mixer-2.0.2/music_smpeg-orig.c 2017-12-06 20:47:21.691153833 -0500
++++ SDL2_mixer-2.0.2/music_smpeg.c 2017-12-06 20:47:30.032153222 -0500
+@@ -138,7 +138,7 @@
+ SDL_free(music);
+ return NULL;
+ }
+- smpeg.SMPEG_actualSpec(mp3, &music_spec);
++ smpeg.SMPEG_actualSpec(music->mp3, &music_spec);
+
+ music->freesrc = freesrc;
+ return music;
+--- SDL2_mixer-2.0.2/music_smpeg-orig.c 2017-12-06 21:03:44.907081811 -0500
++++ SDL2_mixer-2.0.2/music_smpeg.c 2017-12-06 23:34:36.696418752 -0500
+@@ -174,6 +174,7 @@
+ int left = (len - smpeg.SMPEG_playAudio(music->mp3, stream, len));
+ if (left > 0) {
+ stream += (len - left);
++ }
+ return left;
+ }
+