File U_0001-animcur-Use-fixed-size-screen-private.patch of Package xorg-x11-server.21997

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File U_0001-animcur-Use-fixed-size-screen-private.patch of Package xorg-x11-server.21997

From 26841b2c9ea03fda8b2d0da254e0344fd2a3afce Mon Sep 17 00:00:00 2001
From: Adam Jackson <ajax@redhat.com>
Date: Thu, 26 Oct 2017 13:40:57 -0400
Subject: [PATCH] animcur: Use fixed-size screen private

Reviewed-by: Robert Morell <rmorell@nvidia.com>
Tested-by: Robert Morell <rmorell@nvidia.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
(cherry picked from commit 3abbdb7318018584a27220737bd92081ce8ee67c)
---
 render/animcur.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/render/animcur.c b/render/animcur.c
index 52e6b8b79..3f85f9a4f 100644
--- a/render/animcur.c
+++ b/render/animcur.c
@@ -77,12 +77,9 @@ static CursorBits animCursorBits = {
 
 static DevPrivateKeyRec AnimCurScreenPrivateKeyRec;
 
-#define AnimCurScreenPrivateKey (&AnimCurScreenPrivateKeyRec)
-
 #define IsAnimCur(c)	    ((c) && ((c)->bits == &animCursorBits))
 #define GetAnimCur(c)	    ((AnimCurPtr) ((((char *)(c) + CURSOR_REC_SIZE))))
-#define GetAnimCurScreen(s) ((AnimCurScreenPtr)dixLookupPrivate(&(s)->devPrivates, AnimCurScreenPrivateKey))
-#define SetAnimCurScreen(s,p) dixSetPrivate(&(s)->devPrivates, AnimCurScreenPrivateKey, p)
+#define GetAnimCurScreen(s) ((AnimCurScreenPtr)dixLookupPrivate(&(s)->devPrivates, &AnimCurScreenPrivateKeyRec))
 
 #define Wrap(as,s,elt,func) (((as)->elt = (s)->elt), (s)->elt = func)
 #define Unwrap(as,s,elt)    ((s)->elt = (as)->elt)
@@ -101,9 +98,7 @@ AnimCurCloseScreen(ScreenPtr pScreen)
     Unwrap(as, pScreen, RealizeCursor);
     Unwrap(as, pScreen, UnrealizeCursor);
     Unwrap(as, pScreen, RecolorCursor);
-    SetAnimCurScreen(pScreen, 0);
     ret = (*pScreen->CloseScreen) (pScreen);
-    free(as);
     return ret;
 }
 
@@ -308,15 +303,13 @@ AnimCurInit(ScreenPtr pScreen)
 {
     AnimCurScreenPtr as;
 
-    if (!dixRegisterPrivateKey(&AnimCurScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
+    if (!dixRegisterPrivateKey(&AnimCurScreenPrivateKeyRec, PRIVATE_SCREEN,
+                               sizeof(AnimCurScreenRec)))
         return FALSE;
 
-    as = (AnimCurScreenPtr) malloc(sizeof(AnimCurScreenRec));
-    if (!as)
-        return FALSE;
+    as = GetAnimCurScreen(pScreen);
     as->timer = TimerSet(NULL, TimerAbsolute, 0, AnimCurTimerNotify, pScreen);
     if (!as->timer) {
-        free(as);
         return FALSE;
     }
     as->timer_set = FALSE;
@@ -329,7 +322,6 @@ AnimCurInit(ScreenPtr pScreen)
     Wrap(as, pScreen, RealizeCursor, AnimCurRealizeCursor);
     Wrap(as, pScreen, UnrealizeCursor, AnimCurUnrealizeCursor);
     Wrap(as, pScreen, RecolorCursor, AnimCurRecolorCursor);
-    SetAnimCurScreen(pScreen, as);
     return TRUE;
 }
 
-- 
2.13.6

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File U_0001-animcur-Use-fixed-size-screen-private.patch of Package xorg-x11-server.21997

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