diff options
Diffstat (limited to 'mesalib/src/mesa/drivers/windows')
-rw-r--r-- | mesalib/src/mesa/drivers/windows/gdi/wgl.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/mesalib/src/mesa/drivers/windows/gdi/wgl.c b/mesalib/src/mesa/drivers/windows/gdi/wgl.c index 33baabee6..61850c26f 100644 --- a/mesalib/src/mesa/drivers/windows/gdi/wgl.c +++ b/mesalib/src/mesa/drivers/windows/gdi/wgl.c @@ -335,9 +335,13 @@ WINGDIAPI BOOL GLAPIENTRY wglSetPixelFormat(HDC hdc,int iPixelFormat, const PIXELFORMATDESCRIPTOR *ppfd) { (void) hdc; - - if(iPixelFormat < 1 || iPixelFormat > npfd || - ppfd->nSize != sizeof(PIXELFORMATDESCRIPTOR)) { + + /* SetPixelFormat (hence wglSetPixelFormat) must not touch ppfd, per + * http://msdn.microsoft.com/en-us/library/dd369049(v=vs.85).aspx + */ + (void) ppfd; + + if(iPixelFormat < 1 || iPixelFormat > npfd) { SetLastError(0); return(FALSE); } |