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IDN: revert use of the transitional option

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It made the german ß get converted to ss, IDNA2003 style, and we can't
have that for the .de TLD - a primary reason for our switch to IDNA2008.

Test 165 verifies.
This commit is contained in:
Daniel Stenberg 2017-01-13 14:31:40 +01:00
parent ba315745f7
commit ee357664df
1 changed files with 2 additions and 6 deletions
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8
lib/url.c
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@ -4010,12 +4010,8 @@ static void fix_hostname(struct connectdata *conn, struct hostname *host)
#ifdef USE_LIBIDN2
if(idn2_check_version(IDN2_VERSION)) {
char *ace_hostname = NULL;
#if IDN2_VERSION_NUMBER >= 0x00140000
int flags = IDN2_NFC_INPUT | IDN2_TRANSITIONAL;
#else
int flags = IDN2_NFC_INPUT;
#endif
int rc = idn2_lookup_ul((const char *)host->name, &ace_hostname, flags);
int rc = idn2_lookup_ul((const char *)host->name, &ace_hostname,
IDN2_NFC_INPUT);
if(rc == IDN2_OK) {
host->encalloc = (char *)ace_hostname;
/* change the name pointer to point to the encoded hostname */