Bug fix: Interrupting libburn while drive tray is loading led to endless loop

cdrskin/cdrskin_timestamp.h

@@ -1 +1 @@
-#define Cdrskin_timestamP "2011.11.30.131608"
+#define Cdrskin_timestamP "2011.12.02.100148"

libburn/drive.c

@@ -1341,7 +1341,7 @@ int burn_drive_forget(struct burn_drive *d, int force)
 	if(occup > 0)
 		if(force < 1)
 			return 0; 
-	if(occup >= 10)
+	if(occup > 10)
 		return 0;
 
 	/* >>> do any drive calming here */;
@@ -2317,7 +2317,7 @@ int burn_abort_5(int patience,
 
 			}
 
-			if(occup < 10) {
+			if(occup <= 10) {
 				if (drive_array[i].drive_role != 1)
 		 			/* occup == -1 comes early */
 					usleep(1000000);

libburn/spc.c

@@ -210,6 +210,8 @@ handle_error:;
 			goto handle_error;
 
 slumber:;
+		if (d->cancel)
+	break;
 		usleep(sleep_usecs);
 	}
 	if (ret <= 0 || !(flag & 2)) {