--- cdrom.c.orig	2003-01-05 15:02:53.000000000 +0100
+++ cdrom.c	2003-01-05 15:05:44.000000000 +0100
@@ -475,7 +475,15 @@
 	else
 		ret = open_for_data(cdi);
 
-	if (!ret) cdi->use_count++;
+	if (!ret)
+	{
+		cdi->use_count++;
+		if(cdi->use_count == 1)
+		{
+			/* reset blocksize in case it's wrong */
+			cdrom_switch_blocksize(cdi,CD_FRAMESIZE);
+		}
+	}
 
 	cdinfo(CD_OPEN, "Use count for \"/dev/%s\" now %d\n", cdi->name, cdi->use_count);
 	/* Do this on open.  Don't wait for mount, because they might