=== modified file 'fluidsynth/src/midi/fluid_midi.c'
--- fluidsynth/src/midi/fluid_midi.c	2010-07-28 20:21:17 +0000
+++ fluidsynth/src/midi/fluid_midi.c	2010-10-20 12:44:55 +0000
@@ -95,6 +95,9 @@
 		mf->c = -1;
 	} else {
 		n = FLUID_FREAD(&c, 1, 1, mf->fp);
+		if (n < 1) {
+			return -1;
+		}
 		mf->trackpos++;
 	}
 	return (int) c;