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Merge pull request #313 from valeriyvan/nulldereference

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Fixing possible null pointer dereference
This commit is contained in:
Arseny Kapoulkine 2019-12-03 21:17:28 -08:00 committed by GitHub
commit 2e8631d2eb
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1 changed files with 10 additions and 8 deletions
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18
src/pugixml.cpp
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@ -6264,15 +6264,17 @@ namespace pugi
return found.parent().first_element_by_path(next_segment, delimiter);
else
{
for (xml_node_struct* j = found._root->first_child; j; j = j->next_sibling)
{
if (j->name && impl::strequalrange(j->name, path_segment, static_cast<size_t>(path_segment_end - path_segment)))
{
xml_node subsearch = xml_node(j).first_element_by_path(next_segment, delimiter);
if (found._root) {
for (xml_node_struct* j = found._root->first_child; j; j = j->next_sibling)
{
if (j->name && impl::strequalrange(j->name, path_segment, static_cast<size_t>(path_segment_end - path_segment)))
{
xml_node subsearch = xml_node(j).first_element_by_path(next_segment, delimiter);
if (subsearch) return subsearch;
}
}
if (subsearch) return subsearch;
}
}
}
return xml_node();
}