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path: root/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
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Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/Drawable.c')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Drawable.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Drawable.c b/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
index 89cc1a846..1644d51a4 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Drawable.c
@@ -650,6 +650,22 @@ int nxagentSynchronizeRegion(DrawablePtr pDrawable, RegionPtr pRegion, unsigned
{
w = MIN(box.x2 - x, tileWidth);
+ /*
+ * FIXME: This should not occur.
+ */
+
+ if (nxagentDrawableStatus(pDrawable) == Synchronized)
+ {
+ #ifdef WARNING
+ if (pDrawable -> type == DRAWABLE_WINDOW && pSrcDrawable != pDrawable)
+ fprintf(stderr, "nxagentSynchronizeRegion: WARNING! Trying to synchronize "
+ "the clean drawable type [%d] at [%p] with source at [%p].\n",
+ pDrawable -> type, (void *) pDrawable, (void *) pSrcDrawable);
+ #endif
+
+ goto nxagentSynchronizeRegionStop;
+ }
+
if (canBreakOnTimeout(breakMask))
{
/*