[PATCH xserver] os: Recompute whether any clients are ready after ProcessWorkQueue() (bug 98030)

[Keith Packard]

If a work proc wakes up a sleeping client and it is ready to execute,
we need to re-compute the local 'are_ready' value before deciding
what timeout value to use in WaitForSomething.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98030
Signed-off-by: Keith Packard <keithp at keithp.com>
---
 os/WaitFor.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/os/WaitFor.c b/os/WaitFor.c
index 7d5aa32..ff1c85e 100644
--- a/os/WaitFor.c
+++ b/os/WaitFor.c
@@ -204,8 +204,10 @@ WaitForSomething(Bool are_ready)
        crashed connections and the screen saver timeout */
     while (1) {
         /* deal with any blocked jobs */
-        if (workQueue)
+        if (workQueue) {
             ProcessWorkQueue();
+            are_ready = clients_are_ready();
+        }
 
         if (are_ready)
             timeout = 0;
-- 
2.10.1