Fix XRecordRegisterClients() Integer underflow
CVE-2020-14362 ZDI-CAN-11574
This vulnerability was discovered by:
Jan-Niklas Sohn working with Trend Micro Zero Day Initiative
Signed-off-by:
Matthieu Herrb <matthieu@herrb.eu>
(cherry picked from commit 24acad216aa0fc2ac451c67b2b86db057a032050)