Olivier Martin 720f84a9d3 The UEFI specification does not say anything when the pointers passed to
WaitForEvent() are NULL.
Passing NULL pointer would cause a segmentation fault in the current code.
This change prevents to get segmentation faults in this case.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15643 6f19259b-4bc3-4df7-8a09-765794883524
2014-07-09 05:19:24 +00:00
..
2010-04-24 09:49:11 +00:00
2010-09-16 04:51:25 +00:00