@@ -142,7 +142,7 @@ static int td_isutf8(const unsigned char *buf, unsigned int len)

 static int td_isutf16(const unsigned char *buf, unsigned int len)

 {

-	unsigned int be = 1, nobom = 0, i, c, bad = 0;

+	unsigned int be = 1, nobom = 0, i, c, bad = 0, high = 0;

     if(len < 2)

@@ -169,9 +169,14 @@ static int td_isutf16(const unsigned char *buf, unsigned int len)

 		return 0;

 	    else

 		bad++;

-	}

+	} else if (c >= 128) {

+        high++;

+    }

     }

+    if (nobom && high >= len / 4)

+        return 0;

+

     if(!nobom && bad >= len / 2)

 	return 0;