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DOM: Prevent use-after-free in CLI2::canonicalize

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Wilhelm Schuermann 2015-09-15 12:27:25 +02:00
parent 5523c2cbf0
commit e478396a04
1 changed files with 1 additions and 1 deletions
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2
src/DOM.cpp
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@ -259,7 +259,7 @@ bool DOM::get (const std::string& name, const Task& task, Variant& value)
auto size = elements.size (); auto size = elements.size ();
std::string canonical; std::string canonical;
if (context.cli2.canonicalize (canonical, "attribute", elements[0])) if ((size == 1 || size == 2) && context.cli2.canonicalize (canonical, "attribute", elements[0]))
{ {
// Now that 'ref' is the contextual task, and any ID/UUID is chopped off the // Now that 'ref' is the contextual task, and any ID/UUID is chopped off the
// elements vector, DOM resolution is now simple. // elements vector, DOM resolution is now simple.