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glxproxy: warning fix

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glxcmds.c: In function ‘__glXChangeDrawableAttributes’:
glxcmds.c:3464:8: warning: ‘screen’ may be used uninitialized in this function

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
This commit is contained in:
Adam Jackson 2011-02-08 13:55:23 -05:00
parent 93a7399370
commit a391089186
1 changed files with 12 additions and 19 deletions
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31
hw/dmx/glxProxy/glxcmds.c
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@ -3466,20 +3466,15 @@ int __glXChangeDrawableAttributes(__GLXclientState *cl, GLbyte *pc)
if (drawId != None) {
rc = dixLookupDrawable(&pDraw, drawId, client, 0, DixSetAttrAccess);
if (rc == Success) {
if (pDraw->type == DRAWABLE_WINDOW) {
WindowPtr pWin = (WindowPtr)pDraw;
be_drawable = 0;
screen = pWin->drawable.pScreen->myNum;
}
else {
/*
** Drawable is not a Window , GLXWindow or a GLXPixmap.
*/
client->errorValue = drawId;
return __glXBadDrawable;
}
if (rc == Success && pDraw->type == DRAWABLE_WINDOW) {
be_drawable = 0;
screen = pDraw->pScreen->myNum;
} else {
/*
** Drawable is not a Window , GLXWindow or a GLXPixmap.
*/
client->errorValue = drawId;
return __glXBadDrawable;
}
if (!pDraw) {
@ -3517,17 +3512,15 @@ int __glXChangeDrawableAttributes(__GLXclientState *cl, GLbyte *pc)
be_drawable = pGlxPbuffer->be_xids[screen];
}
}
}
if (!pDraw) {
if (!pDraw) {
/*
** Drawable is not a Window , GLXWindow or a GLXPixmap.
*/
client->errorValue = drawId;
return __glXBadDrawable;
}
}
}
/* if the drawable is a window or GLXWindow -
* we need to find the base id on the back-end server