From b7a0d2abf664007a3237219dddc4b9cd29825042 Mon Sep 17 00:00:00 2001
From: Krzysztof Parzyszek <kparzysz@quicinc.com>
Date: Fri, 23 Oct 2020 20:47:18 -0500
Subject: [PATCH] [Hexagon] Use nullptr instead of 0 in hexagon_device_sim.cc
 (#6718)

Passing 0 produces compilation warnings.
---
 src/runtime/hexagon/sim/hexagon_device_sim.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/runtime/hexagon/sim/hexagon_device_sim.cc b/src/runtime/hexagon/sim/hexagon_device_sim.cc
index 477da09c1c65..9ff5a0421d51 100644
--- a/src/runtime/hexagon/sim/hexagon_device_sim.cc
+++ b/src/runtime/hexagon/sim/hexagon_device_sim.cc
@@ -623,7 +623,7 @@ void HexagonSimulator::Free(void* ptr) {
   LOG(INFO) << "HexagonSimulator::Free(ptr=" << std::hex << ptr << std::dec << ')';
   if (task_queuing_) {
     Message mf = {kFlush, 0, 0};
-    SendMsg(mf, 0, true);
+    SendMsg(mf, nullptr, true);
   }
   Message m = {kFree, sizeof(MsgPointer), 0u};
   MsgPointer mp = {p2va(ptr)};
@@ -661,7 +661,7 @@ void HexagonSimulator::CopyDeviceToHost(void* host_dst, const void* src, unsigne
             << ", len=" << len << ')';
   if (task_queuing_) {
     Message mf = {kFlush, 0, 0};
-    SendMsg(mf, 0, true);
+    SendMsg(mf, nullptr, true);
   }
   CopyFromV(host_dst, p2va(src), len);
 }
@@ -739,7 +739,7 @@ void HexagonSimulator::Call(void* func, uint32_t* scalar, unsigned sc_num, uint3
 
   if (!task_queuing_) {
     Message mf = {kFlush, 0, 0};
-    SendMsg(mf, 0, true);
+    SendMsg(mf, nullptr, true);
   }
 
   std::vector<uint8_t> rv(m.len);