From e67cf9c0f2ef75b2f4c3d9cc6a250c039dbe438c Mon Sep 17 00:00:00 2001
From: Bill Hollings <bill.hollings@brenwill.com>
Date: Sun, 25 Feb 2018 15:52:09 -0500
Subject: [PATCH] Support null VkSubmitInfo on queue submit.

---
 MoltenVK/MoltenVK/GPUObjects/MVKQueue.mm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MoltenVK/MoltenVK/GPUObjects/MVKQueue.mm b/MoltenVK/MoltenVK/GPUObjects/MVKQueue.mm
index 2e14775c..c1b4f5f6 100644
--- a/MoltenVK/MoltenVK/GPUObjects/MVKQueue.mm
+++ b/MoltenVK/MoltenVK/GPUObjects/MVKQueue.mm
@@ -340,8 +340,8 @@ MVKQueueCommandBufferSubmission::MVKQueueCommandBufferSubmission(MVKDevice* devi
                                                                  MVKCommandUse cmdBuffUse)
         : MVKQueueSubmission(device,
 							 queue,
-							 pSubmit->waitSemaphoreCount,
-							 pSubmit->pWaitSemaphores), _cmdBuffCountdown(this) {
+							 (pSubmit ? pSubmit->waitSemaphoreCount : 0),
+							 (pSubmit ? pSubmit->pWaitSemaphores : nullptr)), _cmdBuffCountdown(this) {
 
     // pSubmit can be null if just tracking the fence alone
     if (pSubmit) {