From 7090d5e238ef491310a58e7182eb5a401d06b0dc Mon Sep 17 00:00:00 2001 From: Christoph von Wittich Date: Sun, 18 Jan 2009 13:56:09 +0000 Subject: [PATCH] fix kernel32 comm crash If lpOverlapped is NULL, lpBytesReturned cannot be NULL. svn path=/trunk/; revision=38891 --- reactos/dll/win32/kernel32/misc/comm.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/reactos/dll/win32/kernel32/misc/comm.c b/reactos/dll/win32/kernel32/misc/comm.c index 8bed46d75d7..622bc394375 100644 --- a/reactos/dll/win32/kernel32/misc/comm.c +++ b/reactos/dll/win32/kernel32/misc/comm.c @@ -354,13 +354,13 @@ GetCommState(HANDLE hFile, LPDCB lpDCB) } if (!DeviceIoControl(hFile, IOCTL_SERIAL_GET_BAUD_RATE, - NULL, 0, &BaudRate, sizeof(BaudRate), NULL, NULL) || + NULL, 0, &BaudRate, sizeof(BaudRate), &dwBytesReturned, NULL) || !DeviceIoControl(hFile, IOCTL_SERIAL_GET_LINE_CONTROL, - NULL, 0, &LineControl, sizeof(LineControl), NULL, NULL) || + NULL, 0, &LineControl, sizeof(LineControl), &dwBytesReturned, NULL) || !DeviceIoControl(hFile, IOCTL_SERIAL_GET_HANDFLOW, - NULL, 0, &HandFlow, sizeof(HandFlow), NULL, NULL) || + NULL, 0, &HandFlow, sizeof(HandFlow), &dwBytesReturned, NULL) || !DeviceIoControl(hFile, IOCTL_SERIAL_GET_CHARS, - NULL, 0, &SpecialChars, sizeof(SpecialChars), NULL, NULL)) + NULL, 0, &SpecialChars, sizeof(SpecialChars), &dwBytesReturned, NULL)) return FALSE; memset(lpDCB, 0, sizeof(*lpDCB));