From 9a5c5178c2f59d0f03a9ea90be5698ffd76fbd7a Mon Sep 17 00:00:00 2001
From: Michael Stefaniuc <mstefani@redhat.de>
Date: Thu, 8 Mar 2007 23:21:07 +0100
Subject: [PATCH] winedos: Check a file handle against INVALID_HANDLE_VALUE,
 not 0.

---
 dlls/winedos/int2f.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/winedos/int2f.c b/dlls/winedos/int2f.c
index dcb19c442be..7bbf5e47b2d 100644
--- a/dlls/winedos/int2f.c
+++ b/dlls/winedos/int2f.c
@@ -564,7 +564,7 @@ static void MSCDEX_Request(BYTE *driver_request, BOOL dorealmode)
     PTR_AT(driver_request, 3, WORD) = 0;
     devName[4] = 'A' + CDROM_GetHeap()->hdr.drive + driver_request[1];
     h = CreateFileA(devName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0);
-    if (!h) {
+    if (h == INVALID_HANDLE_VALUE) {
         WARN("Couldn't open cdrom handle\n");
         driver_request[4] |= 0x80;
         driver_request[3] = 1;  /* unknown unit */
-- 
2.11.4.GIT