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Fix DOpus crash when QuickLook runs with different privilege level

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This commit is contained in:
copilot-swe-agent[bot]
2025-10-29 13:53:28 +00:00
committed by ema
parent cbf3e566d9
commit d7edd92204
1 changed files with 10 additions and 4 deletions
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14
QuickLook.Native/QuickLook.Native32/DOpus.cpp
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@@ -30,7 +30,7 @@
HWND hMsgWnd;
HANDLE hGetResultEvent;
PCHAR pXmlBuffer;
PCHAR pXmlBuffer = nullptr;
void DOpus::GetSelected(PWCHAR buffer)
{
@@ -72,9 +72,12 @@ void DOpus::GetSelected(PWCHAR buffer)
WaitForSingleObject(hGetResultEvent, 2000);
ParseXmlBuffer(buffer);
delete[] pXmlBuffer;
if (pXmlBuffer != nullptr)
{
ParseXmlBuffer(buffer);
delete[] pXmlBuffer;
pXmlBuffer = nullptr;
}
}
void DOpus::ParseXmlBuffer(PWCHAR buffer)
@@ -88,6 +91,9 @@ void DOpus::ParseXmlBuffer(PWCHAR buffer)
* ...
*/
if (pXmlBuffer == nullptr)
return;
using namespace rapidxml;
xml_document<> doc;