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Code Issues Releases Wiki Activity

IDN: Use TR46 non-transitional

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Assisted-by: Tim Rühsen
This commit is contained in:
Daniel Stenberg 2017-01-13 14:49:11 +01:00
parent ee357664df
commit 7d6e3f8cfa
1 changed files with 10 additions and 3 deletions
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13
lib/url.c
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@ -5,7 +5,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
@ -4010,8 +4010,15 @@ 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,
IDN2_NFC_INPUT);
#if IDN2_VERSION_NUMBER >= 0x00140000
/* IDN2_NFC_INPUT: Normalize input string using normalization form C.
IDN2_NONTRANSITIONAL: Perform Unicode TR46 non-transitional
processing. */
int flags = IDN2_NFC_INPUT | IDN2_NONTRANSITIONAL;
#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 */