diff -Naur cdrtools-2.01a24-orig/mkisofs/joliet.c cdrtools-2.01a24-jh/mkisofs/joliet.c
--- cdrtools-2.01a24-orig/mkisofs/joliet.c	2003-04-28 00:36:08.000000000 +0200
+++ cdrtools-2.01a24-jh/mkisofs/joliet.c	2004-02-09 22:08:09.000000000 +0100
@@ -263,11 +263,60 @@
 		buffer[i] = inls->charset2uni[uc].uni2;	/* final UNICODE */
 							/* conversion */
 		buffer[i + 1] = inls->charset2uni[uc].uni1;
-	}
 
-	if (size & 1) {	/* beautification */
-		buffer[size - 1] = 0;
+		// convert UTF-8 to UTF-16
+		int octet = tmpbuf[j];
+		if (octet == 0)
+			break;
+		else
+		if ((octet & 0x80) == 0) {
+			buffer[i] = 0;
+			buffer[i + 1] = octet;
+		}
+		else
+		if ((octet & 0xE0) == 0xC0) {
+			int octet2 = tmpbuf[j + 1];
+			if (octet2 == 0)
+				break;
+			int code = ((octet & 0x1F) << 6)
+				| (octet2 & 0x3F);
+			buffer[i] = (code & 0xFF00) >> 8;
+			buffer[i + 1] = code & 0xFF;
+			j++;
+		}
+		else
+		if ((octet & 0xF0) == 0xE0) {
+			int octet2 = tmpbuf[j + 1];
+			int octet3 = tmpbuf[j + 2];
+			if (octet2 == 0 || octet3 == 0)
+				break;
+			int code = ((octet & 0x0F) << 12)
+				| ((octet2 & 0x3F) << 6)
+				| (octet3 & 0x3F);
+			buffer[i] = (code & 0xFF00) >> 8;
+			buffer[i + 1] = code & 0xFF;
+			j += 2;
+		}
+
+		if (buffer[i] == 0) {
+			// replace illegal characters by '_'
+			switch (uc) {
+			case '*':
+			case '/':
+			case ':':
+			case ';':
+			case '?':
+			case '\\':
+			case '\0':
+				buffer[i + 1] = '_';
+			}
+		}
 	}
+
+	// fill end of buffer with zeros
+	for (; i < size; i++)
+		buffer[i] = 0;
+
 	if (source == NULL) {
 		free(tmpbuf);
 	}
@@ -294,6 +343,34 @@
 
 	rtn = strlen(string) << 1;
 
+	rtn = 0;
+	int i = 0;
+	while (1) {
+		int octet = string[i];
+		if (octet == 0)
+			break;
+		else
+		if ((octet & 0x80) == 0) {
+			rtn += 2;
+			i++;
+		}
+		else
+		if ((octet & 0xE0) == 0xC0) {
+			if (string[i + 1] == 0)
+				break;
+			rtn += 2;
+			i += 2;
+		}
+		else
+		if ((octet & 0xF0) == 0xE0) {
+			if (string[i + 1] == 0
+				|| string[i + 2] == 0)
+				break;
+			rtn += 2;
+			i += 3;
+		}
+	}
+
 	/*
 	 * We do clamp the maximum length of a Joliet string to be the
 	 * maximum path size.  This helps to ensure that we don't completely
@@ -1033,7 +1110,8 @@
 			"Error: %s and %s have the same Joliet name\n",
 			(*r)->whole_name, (*l)->whole_name);
 #endif
-		jsort_goof++;
+		if (strncmp((*r)->whole_name, "/rr_moved/", 10) != 0)
+			jsort_goof++;
 	}
 	/*
 	 * Put the '.' and '..' entries on the head of the sorted list.
diff -Naur cdrtools-2.01a24-orig/mkisofs/mkisofs.c cdrtools-2.01a24-jh/mkisofs/mkisofs.c
--- cdrtools-2.01a24-orig/mkisofs/mkisofs.c	2004-01-07 00:23:46.000000000 +0100
+++ cdrtools-2.01a24-jh/mkisofs/mkisofs.c	2004-02-10 21:49:50.000000000 +0100
@@ -62,7 +62,7 @@
 struct directory *root = NULL;
 int		path_ind;
 
-char	version_string[] = "mkisofs 2.01a24";
+char	version_string[] = "mkisofs 2.01a24+UTF-8";
 
 char		*outfile;
 FILE		*discimage;
@@ -1911,6 +1911,12 @@
 			printf("%s (%s-%s-%s)\n",
 				version_string,
 				HOST_CPU, HOST_VENDOR, HOST_OS);
+		printf("Modified by Joerg P. M. Haeger for webCDwriter\n");
+		printf("NOTE: this version of mkisofs is an inofficial (modified) release of mkisofs\n");
+		printf("      and thus may have bugs that are not present in the original version.\n");
+		printf("      Please send bug reports and support requests to <support@JoergHaeger.de>.\n");
+		printf("      The original author should not be bothered with problems of this version.\n");
+		printf("\n");
 			exit(0);
 			break;
 		case OPTION_NOSPLIT_SL_COMPONENT:
diff -Naur cdrtools-2.01a24-orig/mkisofs/write.c cdrtools-2.01a24-jh/mkisofs/write.c
--- cdrtools-2.01a24-orig/mkisofs/write.c	2003-07-13 14:42:16.000000000 +0200
+++ cdrtools-2.01a24-jh/mkisofs/write.c	2004-02-09 22:08:10.000000000 +0100
@@ -672,7 +672,8 @@
 				(*r)->whole_name, (*l)->whole_name,
 				(*r)->name);
 #endif
-			sort_goof++;
+			if (strstr((*r)->whole_name, "/rr_moved/") == NULL)
+				sort_goof++;
 		}
 	}
 	/*