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* src/iri.c (idn_encode): Better IDNA 2003 compatibility

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Tim Rühsen 2017-05-11 11:56:26 +02:00
parent 11d3de74ca
commit 936efc3564
1 changed files with 8 additions and 5 deletions
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13
src/iri.c
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@ -273,11 +273,14 @@ idn_encode (const struct iri *i, const char *host)
#if IDN2_VERSION_NUMBER >= 0x00140000 #if IDN2_VERSION_NUMBER >= 0x00140000
/* IDN2_TRANSITIONAL implies input NFC encoding */ /* IDN2_TRANSITIONAL implies input NFC encoding */
if ((ret = idn2_lookup_u8 ((uint8_t *) src, (uint8_t **) &ascii_encoded, IDN2_NONTRANSITIONAL)) != IDN2_OK) ret = idn2_lookup_u8 ((uint8_t *) src, (uint8_t **) &ascii_encoded, IDN2_NONTRANSITIONAL);
{ if (ret != IDN2_OK)
logprintf (LOG_VERBOSE, _("idn_encode failed (%d): %s\n"), ret, /* fall back to TR46 Transitional mode, max IDNA2003 compatibility */
quote (idn2_strerror (ret))); ret = idn2_lookup_u8 ((uint8_t *) src, (uint8_t **) &ascii_encoded, IDN2_TRANSITIONAL);
}
if (ret != IDN2_OK)
logprintf (LOG_VERBOSE, _("idn_encode failed (%d): %s\n"), ret,
quote (idn2_strerror (ret)));
#else #else
/* we need a conversion to lowercase */ /* we need a conversion to lowercase */
lower = u8_tolower ((uint8_t *) src, u8_strlen ((uint8_t *) src) + 1, 0, UNINORM_NFKC, NULL, &len); lower = u8_tolower ((uint8_t *) src, u8_strlen ((uint8_t *) src) + 1, 0, UNINORM_NFKC, NULL, &len);