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subparse: use g_clear_error instead of g_error_free

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To avoid invalid pointer accees the err pointer should be set to NULL.
By using g_clear_error() it calls free and clear the pointer.

https://bugzilla.gnome.org/show_bug.cgi?id=753817
This commit is contained in:
Eunhae Choi 2015-08-19 21:19:05 +09:00 committed by Sebastian Dröge
parent dc744b05b0
commit b1f78b5d23
1 changed files with 6 additions and 6 deletions
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12
gst/subparse/gstsubparse.c
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@ -452,7 +452,7 @@ convert_encoding (GstSubParse * self, const gchar * str, gsize len,
self->detected_encoding, err->message);
g_free (self->detected_encoding);
self->detected_encoding = NULL;
g_error_free (err);
g_clear_error (&err);
}
/* Otherwise check if it's UTF8 */
@ -484,7 +484,7 @@ convert_encoding (GstSubParse * self, const gchar * str, gsize len,
if (err) {
GST_WARNING_OBJECT (self, "could not convert string from '%s' to UTF-8: %s",
encoding, err->message);
g_error_free (err);
g_clear_error (&err);
/* invalid input encoding, fall back to ISO-8859-15 (always succeeds) */
ret = gst_convert_to_utf8 (str, len, "ISO-8859-15", consumed, NULL);
@ -1214,7 +1214,7 @@ gst_sub_parse_data_format_autodetect_regex_once (GstSubParseRegex regtype)
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, &gerr);
if (result == NULL) {
g_warning ("Compilation of mdvd regex failed: %s", gerr->message);
g_error_free (gerr);
g_clear_error (&gerr);
}
break;
case GST_SUB_PARSE_REGEX_SUBRIP:
@ -1225,7 +1225,7 @@ gst_sub_parse_data_format_autodetect_regex_once (GstSubParseRegex regtype)
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, &gerr);
if (result == NULL) {
g_warning ("Compilation of subrip regex failed: %s", gerr->message);
g_error_free (gerr);
g_clear_error (&gerr);
}
break;
case GST_SUB_PARSE_REGEX_DKS:
@ -1233,7 +1233,7 @@ gst_sub_parse_data_format_autodetect_regex_once (GstSubParseRegex regtype)
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, &gerr);
if (result == NULL) {
g_warning ("Compilation of dks regex failed: %s", gerr->message);
g_error_free (gerr);
g_clear_error (&gerr);
}
break;
default:
@ -1764,7 +1764,7 @@ gst_subparse_type_find (GstTypeFind * tf, gpointer private)
if (converted_str == NULL) {
GST_DEBUG ("Encoding '%s' detected but conversion failed: %s", encoding,
err->message);
g_error_free (err);
g_clear_error (&err);
} else {
g_free (str);
str = converted_str;