components/x11/xorg-server/patches/33-patch-hw_xfree86_dri2_dri2.patch

   1 $NetBSD: patch-hw_xfree86_dri2_dri2.c,v 1.2 2015/04/25 11:47:03 tnn Exp $
   2
   3 Fix uninitialized variables warning from clang (X crashes without this)
   4
   5 dri2.c:242:27: note: initialize the variable 'ref' to silence this warning
   6     DRI2DrawableRefPtr ref;
   7 dri2.c:320:27: note: initialize the variable 'ref' to silence this warning
   8     DRI2DrawableRefPtr ref, next;
   9 dri2.c:601:27: note: initialize the variable 'ref' to silence this warning
  10     DRI2DrawableRefPtr ref;
  11
  12 --- a/hw/xfree86/dri2/dri2.c.orig       2015-01-26 18:42:23.000000000 +0000
  13 +++ b/hw/xfree86/dri2/dri2.c
  14 @@ -279,7 +279,7 @@ typedef struct DRI2DrawableRefRec {
  15  static DRI2DrawableRefPtr
  16  DRI2LookupDrawableRef(DRI2DrawablePtr pPriv, XID id)
  17  {
  18 -    DRI2DrawableRefPtr ref;
  19 +    DRI2DrawableRefPtr ref = NULL;
  20
  21      xorg_list_for_each_entry(ref, &pPriv->reference_list, link) {
  22          if (ref->id == id)
  23 @@ -359,7 +359,7 @@ static int
  24  DRI2DrawableGone(void *p, XID id)
  25  {
  26      DRI2DrawablePtr pPriv = p;
  27 -    DRI2DrawableRefPtr ref, next;
  28 +    DRI2DrawableRefPtr ref = NULL, next;
  29      WindowPtr pWin;
  30      PixmapPtr pPixmap;
  31      DrawablePtr pDraw;
  32 @@ -676,7 +676,7 @@ static void
  33  DRI2InvalidateDrawable(DrawablePtr pDraw)
  34  {
  35      DRI2DrawablePtr pPriv = DRI2GetDrawable(pDraw);
  36 -    DRI2DrawableRefPtr ref;
  37 +    DRI2DrawableRefPtr ref = NULL;
  38
  39      if (!pPriv || !pPriv->needInvalidate)
  40          return;