From 739fce1848538a92f9ae2ca893b65fbd50e6a720 Mon Sep 17 00:00:00 2001
From: Clyne Sullivan <clyne@bitgloo.com>
Date: Sun, 26 Feb 2023 08:10:43 -0500
Subject: pull exit check out of State::execute

---
 state.cpp | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'state.cpp')

diff --git a/state.cpp b/state.cpp
index 56ad8cd..c27d95b 100644
--- a/state.cpp
+++ b/state.cpp
@@ -35,20 +35,20 @@ State::Error State::execute(Addr addr)
 {
     auto stat = setjmp(jmpbuf);
     if (!stat) {
-        ip = 0;
+        if (addr < CoreWords::WordCount) {
+            CoreWords::run(addr, *this);
+        } else {
+            auto ins = addr;
 
-        auto ins = addr;
-        for (;;) {
-            CoreWords::run(ins, *this);
-
-            if (!ip)
-                break;
-
-            ip += sizeof(Cell);
-            ins = dict.read(ip);
+            for (;;) {
+                CoreWords::run(ins, *this);
+                ip += sizeof(Cell);
+                ins = dict.read(ip);
+            }
         }
     } else {
-        return static_cast<State::Error>(stat);
+        auto err = static_cast<State::Error>(stat);
+        return err == State::Error::exit ? State::Error::none : err;
     }
 
     return State::Error::none;
-- 
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