From 6c696f7c553c2439e37b2a75bf968c91c9eeb1b5 Mon Sep 17 00:00:00 2001
From: Vern Paxson <vern@corelight.com>
Date: Mon, 8 Apr 2024 17:27:19 -0400
Subject: [PATCH] bug fix for ZAM code generation

---
 src/script_opt/ZAM/Compile.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/script_opt/ZAM/Compile.h b/src/script_opt/ZAM/Compile.h
index c08873729f..ba9fd8f08f 100644
--- a/src/script_opt/ZAM/Compile.h
+++ b/src/script_opt/ZAM/Compile.h
@@ -362,7 +362,7 @@ private:
     int FrameSlot(const ID* id);
     int FrameSlotIfName(const Expr* e) {
         auto n = e->Tag() == EXPR_NAME ? e->AsNameExpr() : nullptr;
-        return n ? FrameSlot(n->Id()) : 0;
+        return n ? FrameSlot(n->Id()) : -1;
     }
 
     int FrameSlot(const NameExpr* id) { return FrameSlot(id->AsNameExpr()->Id()); }