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gst/subparse/samiparse.c: Fix up broken entities before passing them to libxml *sigh*. (#343303).

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Original commit message from CVS:
Patch by: Young-Ho Cha  <ganadist at chollian net>
* gst/subparse/samiparse.c: (fix_invalid_entities), (parse_sami):
Fix up broken entities before passing them to libxml *sigh*.
(#343303).
This commit is contained in:
Young-Ho Cha 2006-06-10 18:25:07 +00:00 committed by Tim-Philipp Müller
parent 06ec54d076
commit a5668b5418
2 changed files with 50 additions and 1 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2006-06-10 Tim-Philipp Müller <tim at centricular dot net>
Patch by: Young-Ho Cha <ganadist at chollian net>
* gst/subparse/samiparse.c: (fix_invalid_entities), (parse_sami):
Fix up broken entities before passing them to libxml *sigh*.
(#343303).
2006-06-09 Thomas Vander Stichele <thomas at apestaart dot org>
* configure.ac:

43
gst/subparse/samiparse.c
View file

@ -349,13 +349,54 @@ sami_context_reset (ParserState * state)
}
}
static gchar *
fix_invalid_entities (const gchar * line)
{
const gchar *cp, *pp; /* current pointer, previous pointer */
gssize size;
GString *ret = g_string_new (NULL);
pp = line;
cp = strchr (line, '&');
while (cp) {
size = cp - pp;
ret = g_string_append_len (ret, pp, size);
cp++;
if (g_ascii_strncasecmp (cp, "nbsp;", 5)
&& (!g_ascii_strncasecmp (cp, "nbsp", 4))) {
/* translate "&nbsp" to "&nbsp;" */
ret = g_string_append_len (ret, "&nbsp;", 6);
cp += 4;
} else if (g_ascii_strncasecmp (cp, "quot;", 5)
&& g_ascii_strncasecmp (cp, "amp;", 4)
&& g_ascii_strncasecmp (cp, "apos;", 5)
&& g_ascii_strncasecmp (cp, "lt;", 3)
&& g_ascii_strncasecmp (cp, "gt;", 3)
&& g_ascii_strncasecmp (cp, "nbsp;", 5)) {
/* translate "&" to "&amp;" */
ret = g_string_append_len (ret, "&amp;", 5);
} else {
/* do not translate */
ret = g_string_append_c (ret, '&');
}
pp = cp;
cp = strchr (pp, '&');
}
ret = g_string_append (ret, pp);
return g_string_free (ret, FALSE);
}
gchar *
parse_sami (ParserState * state, const gchar * line)
{
gchar *fixed_line;
GstSamiContext *context = (GstSamiContext *) state->user_data;
htmlParseChunk (context->htmlctxt, line, strlen (line), 0);
fixed_line = fix_invalid_entities (line);
htmlParseChunk (context->htmlctxt, fixed_line, strlen (fixed_line), 0);
g_free (fixed_line);
if (context->has_result) {
gchar *r;