Fixes Rockstar Games Launcher hanging for some users.
Signed-off-by: Brendan Shanks bshanks@codeweavers.com --- dlls/kernel32/tests/pipe.c | 2 +- server/named_pipe.c | 5 +++++ 2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/dlls/kernel32/tests/pipe.c b/dlls/kernel32/tests/pipe.c index 95ad4e0e82..9b544afca7 100644 --- a/dlls/kernel32/tests/pipe.c +++ b/dlls/kernel32/tests/pipe.c @@ -3910,7 +3910,7 @@ static void test_nowait(void) ol.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL); SetLastError(0xdeadbeef); ok(ReadFile(piperead, readbuf, sizeof(readbuf), &read, &ol) == FALSE, "ReadFile should fail\n"); - todo_wine ok(GetLastError() == ERROR_NO_DATA, "got %d should be ERROR_NO_DATA\n", GetLastError()); + ok(GetLastError() == ERROR_NO_DATA, "got %d should be ERROR_NO_DATA\n", GetLastError()); if (GetLastError() == ERROR_IO_PENDING) CancelIo(piperead);
diff --git a/server/named_pipe.c b/server/named_pipe.c index 8e0380d060..6926712b8c 100644 --- a/server/named_pipe.c +++ b/server/named_pipe.c @@ -851,6 +851,11 @@ static int pipe_end_read( struct fd *fd, struct async *async, file_pos_t pos ) switch (pipe_end->state) { case FILE_PIPE_CONNECTED_STATE: + if ((pipe_end->flags & NAMED_PIPE_NONBLOCKING_MODE) && list_empty( &pipe_end->message_queue )) + { + set_error( STATUS_PIPE_EMPTY ); + return 0; + } break; case FILE_PIPE_DISCONNECTED_STATE: set_error( STATUS_PIPE_DISCONNECTED );