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authorKarl Schultz <kschultz@freedesktop.org>2003-01-15 00:34:16 +0000
committerKarl Schultz <kschultz@freedesktop.org>2003-01-15 00:34:16 +0000
commitec4c882e4766d80bcc8a462af90c71bc3be98791 (patch)
tree23ad4f9704a0bbc14484cd1ea650dbb1182207c6 /src/mesa/drivers
parent4fc647c3976e3bc7d0352d49e983f9dc08689a00 (diff)
Fix SourceForge bug 664908. wglDescribePixelFormat should return the
number of valid PFD's if the PFD pointer is NULL, without checking the validity of the other parameters.
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/windows/wgl.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/windows/wgl.c b/src/mesa/drivers/windows/wgl.c
index b69e5f07d5..9aad2f2824 100644
--- a/src/mesa/drivers/windows/wgl.c
+++ b/src/mesa/drivers/windows/wgl.c
@@ -1,4 +1,4 @@
-/* $Id: wgl.c,v 1.11 2002/09/04 14:14:36 brianp Exp $ */
+/* $Id: wgl.c,v 1.12 2003/01/15 00:34:16 kschultz Exp $ */
/*
* This library is free software; you can redistribute it and/or
@@ -558,6 +558,8 @@ WGLAPI int GLAPIENTRY wglDescribePixelFormat(HDC hdc,int iPixelFormat,UINT nByte
int qt_valid_pix;
qt_valid_pix = qt_pix;
+ if(ppfd == NULL)
+ return(qt_valid_pix);
if(iPixelFormat < 1 || iPixelFormat > qt_valid_pix || nBytes != sizeof(PIXELFORMATDESCRIPTOR))
{
SetLastError(0);