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python proxy plugin should no longer throw a fit if another process locks the unpacked pythonrunner

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Tannin
2015-02-25 18:13:17 +01:00
parent 841b923751
commit 9d48b75388
1 changed files with 6 additions and 1 deletions
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src/proxy/proxypython.cpp
+6 -1
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@@ -70,7 +70,12 @@ QString ExtractResource(WORD resourceID, const QString &szFilename)
HANDLE hFile = CreateFileW(outFile.toStdWString().c_str(), GENERIC_READ | GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
if (hFile == INVALID_HANDLE_VALUE) {
throw MyException(QString("failed to open python runner: %1").arg(windowsErrorString(::GetLastError())));
if (::GetLastError() == ERROR_SHARING_VIOLATION) {
// dll exists and is opened by another instance of MO, shouldn't be outdated then...
return outFile;
} else {
throw MyException(QString("failed to open python runner: %1").arg(windowsErrorString(::GetLastError())));
}
}
HANDLE hFileMap = CreateFileMapping(hFile, nullptr, PAGE_READWRITE, 0, dwSize, nullptr);
if (hFileMap == NULL) {