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Ensure UTF-8 when parsing playlists

This commit is contained in:
Přemysl Eric Janouch 2016-10-10 08:39:31 +02:00
parent 44e19d68f0
commit 29bc035ecf
Signed by: p
GPG Key ID: B715679E3A361BE6
1 changed files with 30 additions and 4 deletions
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32
nncmpp.c
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@ -142,6 +142,25 @@ clock_msec (clockid_t clock)
return (int64_t) tp.tv_sec * 1000 + (int64_t) tp.tv_nsec / 1000000; return (int64_t) tp.tv_sec * 1000 + (int64_t) tp.tv_nsec / 1000000;
} }
static char *
latin1_to_utf8 (const char *latin1)
{
struct str converted;
str_init (&converted);
while (*latin1)
{
uint8_t c = *latin1++;
if (c < 0x80)
str_append_c (&converted, c);
else
{
str_append_c (&converted, 0xC0 | (c >> 6));
str_append_c (&converted, 0x80 | (c & 0x3F));
}
}
return str_steal (&converted);
}
// --- cURL async wrapper ------------------------------------------------------ // --- cURL async wrapper ------------------------------------------------------
// You are meant to subclass this structure, no user_data pointers needed // You are meant to subclass this structure, no user_data pointers needed
@ -1888,10 +1907,17 @@ parse_playlist (const char *playlist, const char *content_type,
regmatch_t groups[2]; regmatch_t groups[2];
for (size_t i = 0; i < lines.len; i++) for (size_t i = 0; i < lines.len; i++)
{
if (regexec (re, lines.vector[i], 2, groups, 0) != REG_NOMATCH) if (regexec (re, lines.vector[i], 2, groups, 0) != REG_NOMATCH)
str_vector_add (out, xstrndup (lines.vector[i] + groups[1].rm_so, {
groups[1].rm_eo - groups[1].rm_so)); char *target = xstrndup (lines.vector[i] + groups[1].rm_so,
groups[1].rm_eo - groups[1].rm_so);
if (utf8_validate (target, strlen (target)))
str_vector_add_owned (out, target);
else
{
str_vector_add_owned (out, latin1_to_utf8 (target));
free (target);
}
} }
regex_free (re); regex_free (re);
str_vector_free (&lines); str_vector_free (&lines);