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* DevNotes: Add entry cgf-000005.

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* fhandler.h (PIPE_ADD_PID): Redefine to something we actually DON'T use.
* pipe.cc (fhandler_pipe::create): Avoid clearing all open_mode bits when
checking for PIPE_ADD_PID.  Properly keep track of len so that passed in name
is not overwritten.
This commit is contained in:
Christopher Faylor
2012-05-12 19:17:17 +00:00
parent 991addc261
commit 348b56b5a3
5 changed files with 41 additions and 6 deletions
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10
winsup/cygwin/pipe.cc
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@@ -217,17 +217,17 @@ fhandler_pipe::create (LPSECURITY_ATTRIBUTES sa_ptr, PHANDLE r, PHANDLE w,
if (!name)
pipe_mode |= pipe_byte ? PIPE_TYPE_BYTE : PIPE_TYPE_MESSAGE;
else
{
strcpy (pipename + len, name);
pipe_mode |= PIPE_TYPE_MESSAGE;
}
pipe_mode |= PIPE_TYPE_MESSAGE;
if (!name || (open_mode &= PIPE_ADD_PID))
if (!name || (open_mode & PIPE_ADD_PID))
{
len += __small_sprintf (pipename + len, "%u-", GetCurrentProcessId ());
open_mode &= ~PIPE_ADD_PID;
}
if (name)
len += __small_sprintf (pipename + len, "%s", name);
open_mode |= PIPE_ACCESS_INBOUND;
/* Retry CreateNamedPipe as long as the pipe name is in use.