From 1f3d883f73472098cfa77c35873c52ce6552b311 Mon Sep 17 00:00:00 2001
From: Andrew Cassidy <drewcassidy@me.com>
Date: Sun, 9 Jun 2024 23:25:54 -0700
Subject: [PATCH] Fix crash on macos

macos has no minimum memory address, so this causes issues. Also used nullptr since 0x0 is a perfectly cromulent memory address (implementation defined).
---
 src/nvcore/Debug.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/nvcore/Debug.h b/src/nvcore/Debug.h
index 4aca31b8..fc606319 100644
--- a/src/nvcore/Debug.h
+++ b/src/nvcore/Debug.h
@@ -167,8 +167,12 @@ namespace nv
 {
     inline bool isValidPtr(const void * ptr) {
     #if NV_CPU_X86_64 || POSH_CPU_PPC64 || NV_CPU_AARCH64
-        if (ptr == NULL) return true;
-        if (reinterpret_cast<uint64>(ptr) < 0x10000ULL) return false;
+        if (ptr == nullptr) return true;
+        // MACH_VM_MIN_ADDRESS == 0
+        # ifndef __MACH__
+            if (reinterpret_cast<uint64>(ptr) < 0x10000ULL) return false;
+        #endif
+
         if (reinterpret_cast<uint64>(ptr) >= 0x000007FFFFFEFFFFULL) return false;
     #else
 	    if (reinterpret_cast<uint32>(ptr) == 0xcccccccc) return false;