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Fix redirection of stderr in sys::Program::ExecuteAndWait. There was logic

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error that caused it to redirect stderr to stdout too often.

This fix is applied identically to the win32 code as well, but that is
untested.
--Thi line, and those below, will be ignored--

M    System/Unix/Program.inc
M    System/Win32/Program.inc


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52233 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthijs Kooijman
2008-06-12 12:53:35 +00:00
parent 905261efed
commit cf45ca0408
2 changed files with 19 additions and 9 deletions
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13
lib/System/Win32/Program.inc
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@ -176,7 +176,14 @@ Program::ExecuteAndWait(const Path& path,
MakeErrMsg(ErrMsg, "can't redirect stdout");
return -1;
}
if (redirects[1] && redirects[2] && *(redirects[1]) != *(redirects[2])) {
if (redirects[1] && redirects[2] && *(redirects[1]) == *(redirects[2])) {
// If stdout and stderr should go to the same place, redirect stderr
// to the handle already open for stdout.
DuplicateHandle(GetCurrentProcess(), si.hStdOutput,
GetCurrentProcess(), &si.hStdError,
0, TRUE, DUPLICATE_SAME_ACCESS);
} else {
// Just redirect stderr
si.hStdError = RedirectIO(redirects[2], 2, ErrMsg);
if (si.hStdError == INVALID_HANDLE_VALUE) {
CloseHandle(si.hStdInput);
@ -184,10 +191,6 @@ Program::ExecuteAndWait(const Path& path,
MakeErrMsg(ErrMsg, "can't redirect stderr");
return -1;
}
} else {
DuplicateHandle(GetCurrentProcess(), si.hStdOutput,
GetCurrentProcess(), &si.hStdError,
0, TRUE, DUPLICATE_SAME_ACCESS);
}
}