From ed46dde304c8de479bd321b4f74f980a7ba81ada Mon Sep 17 00:00:00 2001
From: ghidra1 <ghidra1@users.noreply.github.com>
Date: Tue, 12 Dec 2023 15:40:29 -0500
Subject: [PATCH] GP-0 corrected decompiler modellock

---
 .../java/ghidra/program/model/pcode/FunctionPrototype.java     | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/FunctionPrototype.java b/Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/FunctionPrototype.java
index a4892023b5..6785e0563e 100644
--- a/Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/FunctionPrototype.java
+++ b/Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/pcode/FunctionPrototype.java
@@ -132,7 +132,8 @@ public class FunctionPrototype {
 			protoModel = f.getProgram().getCompilerSpec().getDefaultCallingConvention();
 		}
 		hasThis = protoModel.hasThisPointer();
-		modellock = !f.hasUnknownCallingConventionName();
+		modellock =
+			((modelname != null) && !Function.UNKNOWN_CALLING_CONVENTION_STRING.equals(modelname));
 		injectname = f.getCallFixup();
 		voidinputlock = false;
 		Parameter returnparam = f.getReturn();