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unicode: use Runeerror

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cinap_lenrek 2012-12-31 22:49:29 +01:00
parent b821a76824
commit 5697e93e65
1 changed files with 7 additions and 3 deletions
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10
sys/src/cmd/unicode.c
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@ -85,9 +85,13 @@ nums(char *argv[])
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;