mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-18 22:36:33 +00:00
Code Issues 1 Projects Releases Wiki Activity

dash: mpdparser: plug leak in segmenttemplate parsing

Browse source 
Only copy the values from the parent if the current node doesn't
have that value, they were being copied from the parent and
then overwriten by the child node, leaking the parent's copy
This commit is contained in:
Thiago Santos 2015-08-01 15:52:28 -03:00
parent 9d431e605f
commit 620af5b04b
1 changed files with 14 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
ext/dash/gstmpdparser.c
View file

@ -1607,33 +1607,37 @@ gst_mpdparser_parse_segment_template_node (GstSegmentTemplateNode ** pointer,
gst_mpdparser_free_segment_template_node (*pointer);
*pointer = new_segment_template = g_slice_new0 (GstSegmentTemplateNode);
/* Inherit attribute values from parent */
if (parent) {
new_segment_template->media = xmlMemStrdup (parent->media);
new_segment_template->index = xmlMemStrdup (parent->index);
new_segment_template->initialization =
xmlMemStrdup (parent->initialization);
new_segment_template->bitstreamSwitching =
xmlMemStrdup (parent->bitstreamSwitching);
}
GST_LOG ("extension of SegmentTemplate node:");
gst_mpdparser_parse_mult_seg_base_type_ext
(&new_segment_template->MultSegBaseType, a_node,
(parent ? parent->MultSegBaseType : NULL));
/* Inherit attribute values from parent when the value isn't found */
GST_LOG ("attributes of SegmentTemplate node:");
if (gst_mpdparser_get_xml_prop_string (a_node, "media", &strval)) {
new_segment_template->media = strval;
} else if (parent) {
new_segment_template->media = xmlMemStrdup (parent->media);
}
if (gst_mpdparser_get_xml_prop_string (a_node, "index", &strval)) {
new_segment_template->index = strval;
} else if (parent) {
new_segment_template->index = xmlMemStrdup (parent->index);
}
if (gst_mpdparser_get_xml_prop_string (a_node, "initialization", &strval)) {
new_segment_template->initialization = strval;
} else if (parent) {
new_segment_template->initialization =
xmlMemStrdup (parent->initialization);
}
if (gst_mpdparser_get_xml_prop_string (a_node, "bitstreamSwitching", &strval)) {
new_segment_template->bitstreamSwitching = strval;
} else if (parent) {
new_segment_template->bitstreamSwitching =
xmlMemStrdup (parent->bitstreamSwitching);
}
}