From b7b14ef19f28b2e29081cb7695800863ed53fbed Mon Sep 17 00:00:00 2001
From: malavan <malavan@eqalpha.com>
Date: Thu, 21 Oct 2021 23:50:50 +0000
Subject: [PATCH] null check for delete override

Former-commit-id: a48b4cbdf24bfa5a1d13295c0202d1ed09115374
---
 src/new.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/new.cpp b/src/new.cpp
index 4775e207a..4e6b07dfd 100644
--- a/src/new.cpp
+++ b/src/new.cpp
@@ -27,14 +27,17 @@ void *operator new(std::size_t size, const std::nothrow_t &) noexcept
     return zmalloc(size, MALLOC_LOCAL);
 }
 
+//need to do null checks for delete since the compiler can optimize out null checks in zfree
 void operator delete(void * p) noexcept
 {
-    zfree(p);
+    if (p != nullptr)
+        zfree(p);
 }
 
 void operator delete(void *p, std::size_t) noexcept
 {
-    zfree(p);
+    if (p != nullptr)
+        zfree(p);
 }
 
 #endif