If the BlockHandler chain is modified while it is active (the only
time it can be modified), we need to re-fetch the current value and
store it in our private for use the next time through.
Signed-off-by: Keith Packard <kei...@keithp.com>
---
hw/xfree86/drivers/modesetting/driver.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/xfree86/drivers/modesetting/driver.c
b/hw/xfree86/drivers/modesetting/driver.c
index 1cb0c7c..d52517d 100644
--- a/hw/xfree86/drivers/modesetting/driver.c
+++ b/hw/xfree86/drivers/modesetting/driver.c
@@ -538,6 +538,7 @@ msBlockHandler(ScreenPtr pScreen, void *pTimeout, void
*pReadmask)
pScreen->BlockHandler = ms->BlockHandler;
pScreen->BlockHandler(pScreen, pTimeout, pReadmask);
+ ms->BlockHandler = pScreen->BlockHandler;
pScreen->BlockHandler = msBlockHandler;
if (pScreen->isGPU)
dispatch_slave_dirty(pScreen);
--
2.1.4
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