diff -ru playercode/virtch_common.c libmikmod-3.1.12/playercode/virtch_common.c
--- playercode/virtch_common.c	2007-12-15 01:26:53.000000000 -0800
+++ playercode/virtch_common.c	2009-10-05 00:37:12.000000000 -0700
@@ -347,7 +347,7 @@
 
 void VC1_SampleUnload(SWORD handle)
 {
-	if (handle<MAXSAMPLEHANDLES) {
+	if (Samples && handle<MAXSAMPLEHANDLES) {
 		if (Samples[handle])
 			free(Samples[handle]);
 		Samples[handle]=NULL;