--- libmbfl/mbfl/mbfilter.c.orig	2005-04-22 14:03:16.000000000 +0900
+++ libmbfl/mbfl/mbfilter.c	2005-07-16 13:57:54.789858536 +0900
@@ -1964,9 +1964,9 @@
 {
 	static int qp_table[256] = {
 		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x00 */
-		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x00 */
+		1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, /* 0x10 */
 		1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x20 */
-		0, 0, 0, 0, 0, 0, 0 ,0, 0, 0, 0, 0, 0, 1, 0, 1, /* 0x10 */
+		0, 0, 0, 0, 0, 0, 0 ,0, 0, 0, 0, 0, 0, 1, 0, 1, /* 0x30 */
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x40 */
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, /* 0x50 */
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x60 */
@@ -1990,7 +1990,7 @@
 		break;
 
 	default:	/* ASCII */
-		if (!qp_table[(c & 0xff)]) { /* ordinary characters */
+		if (c < 256 && !qp_table[(c & 0xff)]) { /* ordinary characters */
 			mbfl_memory_device_output(c, &pe->tmpdev);
 			pe->status1 = 1;
 		} else if (pe->status1 == 0 && c == 0x20) {	/* repeat SPACE */