From 97acbb7208eb2557694e34da730d38457dec8a7c Mon Sep 17 00:00:00 2001
From: caheckman <48068198+caheckman@users.noreply.github.com>
Date: Thu, 7 Dec 2023 00:45:39 +0000
Subject: [PATCH] Check for null pointer when looking up endianess

---
 Ghidra/Features/Decompiler/src/decompile/cpp/printc.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Ghidra/Features/Decompiler/src/decompile/cpp/printc.cc b/Ghidra/Features/Decompiler/src/decompile/cpp/printc.cc
index d0623559f9..780d102b5a 100644
--- a/Ghidra/Features/Decompiler/src/decompile/cpp/printc.cc
+++ b/Ghidra/Features/Decompiler/src/decompile/cpp/printc.cc
@@ -1997,8 +1997,10 @@ void PrintC::pushPartialSymbol(const Symbol *sym,int4 off,int4 sz,
     }
     else if (inslot >= 0) {
       Datatype *outtype = vn->getHigh()->getType();
-      if (castStrategy->isSubpieceCastEndian(outtype,ct,off,
-					     sym->getFirstWholeMap()->getAddr().getSpace()->isBigEndian())) {
+      AddrSpace *spc = sym->getFirstWholeMap()->getAddr().getSpace();
+      if (spc == (AddrSpace *)0)
+	spc = vn->getSpace();
+      if (castStrategy->isSubpieceCastEndian(outtype,ct,off,spc->isBigEndian())) {
 	// Treat truncation as SUBPIECE style cast
 	finalcast = outtype;
 	ct = (Datatype*)0;