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msvcrt: popen: stderr from the child process should not be redirected to the parent's stdin.

This commit is contained in:
Borut Razem 2010-11-15 22:50:23 +01:00 committed by Alexandre Julliard
parent d38196a0ff
commit 828fd598b0
1 changed files with 1 additions and 14 deletions
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15
dlls/msvcrt/process.c
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@ -1031,7 +1031,7 @@ MSVCRT_FILE* CDECL MSVCRT__wpopen(const MSVCRT_wchar_t* command, const MSVCRT_wc
{
MSVCRT_FILE *ret;
BOOL readPipe = TRUE;
int textmode, fds[2], fdToDup, fdToOpen, fdStdHandle = -1, fdStdErr = -1;
int textmode, fds[2], fdToDup, fdToOpen, fdStdHandle = -1;
const MSVCRT_wchar_t *p;
MSVCRT_wchar_t *comspec, *fullcmd;
unsigned int len;
@ -1073,13 +1073,6 @@ MSVCRT_FILE* CDECL MSVCRT__wpopen(const MSVCRT_wchar_t* command, const MSVCRT_wc
goto error;
if (MSVCRT__dup2(fds[fdToDup], fdToDup) != 0)
goto error;
if (readPipe)
{
if ((fdStdErr = MSVCRT__dup(MSVCRT_STDERR_FILENO)) == -1)
goto error;
if (MSVCRT__dup2(fds[fdToDup], MSVCRT_STDERR_FILENO) != 0)
goto error;
}
MSVCRT__close(fds[fdToDup]);
@ -1106,16 +1099,10 @@ MSVCRT_FILE* CDECL MSVCRT__wpopen(const MSVCRT_wchar_t* command, const MSVCRT_wc
HeapFree(GetProcessHeap(), 0, fullcmd);
MSVCRT__dup2(fdStdHandle, fdToDup);
MSVCRT__close(fdStdHandle);
if (readPipe)
{
MSVCRT__dup2(fdStdErr, MSVCRT_STDERR_FILENO);
MSVCRT__close(fdStdErr);
}
return ret;
error:
if (fdStdHandle != -1) MSVCRT__close(fdStdHandle);
if (fdStdErr != -1) MSVCRT__close(fdStdErr);
MSVCRT__close(fds[0]);
MSVCRT__close(fds[1]);
return NULL;