Details
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Bug
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Resolution: Done
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P3: Somewhat important
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Qt Creator 3.1.2, Qt Creator 3.6.0
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Windows
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eba6912e17320cfb8e9b2f963932ad8d968191b3
Description
When running C or C++ console application on Windows error occurs: "Cannot obtain a handle to the inferior: The parameter is incorrect".
Problem seems to occur because user application may finish execution before ConsoleProcess::readStubOutput() function is able to process information (PID and thread id) provided via pipe by qtcreator_process_stub.exe and call OpenProcess() on time. Thus OpenProcess() is being called on non-existing process with closed handle, which leads to error.
I was not able to dig into code enough, but I think qtcreator_process_stub.exe should wait for ConsoleProcess and keep handles open (do not call CloseHandle(pi.hProcess) and CloseHandle(pi.hThread) until it is signaled by ConsoleProcess.
Attachments
For Gerrit Dashboard: QTCREATORBUG-13042 | ||||||
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# | Subject | Branch | Project | Status | CR | V |
146295,9 | Fix qtcreator_process_stub "cannot obtain a handle to the inferior" issue. | 3.6 | qt-creator/qt-creator | Status: MERGED | +2 | 0 |