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IDN: Use TR46 'transitional' for toASCII translations 

References: http://unicode.org/faq/idn.html
            http://unicode.org/reports/tr46

Closes #1206
This commit is contained in:
Tim Rühsen 2017-01-13 09:36:33 +01:00 committed by Daniel Stenberg
parent cd6b99ef32
commit f30cbcac11
1 changed files with 6 additions and 1 deletions
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7
lib/url.c
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@ -4010,7 +4010,12 @@ static void fix_hostname(struct connectdata *conn, struct hostname *host)
#ifdef USE_LIBIDN2
if(idn2_check_version(IDN2_VERSION)) {
char *ace_hostname = NULL;
int rc = idn2_lookup_ul((const char *)host->name, &ace_hostname, 0);
#ifdef IDN2_TRANSITIONAL
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);
if(rc == IDN2_OK) {
host->encalloc = (char *)ace_hostname;
/* change the name pointer to point to the encoded hostname */