q = *argv;
while(*q){
w = chartorune(&r, q);
- if(r==0x80 && (q[0]&0xFF)!=0x80){
- fprint(2, "unicode: invalid utf string %s\n", *argv);
- return "bad utf";
+ if(r==Runeerror){
+ char b[UTFmax];
+
+ if(runetochar(b, &r) != w || memcmp(b, q, w) != 0){
+ fprint(2, "unicode: invalid utf string %s\n", *argv);
+ return "bad utf";
+ }
}
Bprint(&bout, "%.4x\n", r);
q += w;