From 1e747e3c1e04a38c5ed6e8f8cd14077b8b7377c9 Mon Sep 17 00:00:00 2001
From: Mark Friedenbach <mark@friedenbach.org>
Date: Fri, 12 Jan 2018 16:31:22 +0900
Subject: Make segwit failure due to CLEANSTACK violation return a
 SCRIPT_ERR_CLEANSTACK error code.

---
 src/script/interpreter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/script')

diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp
index 2cdff7ee57..c08b071e02 100644
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -1400,7 +1400,7 @@ static bool VerifyWitnessProgram(const CScriptWitness& witness, int witversion,
 
     // Scripts inside witness implicitly require cleanstack behaviour
     if (stack.size() != 1)
-        return set_error(serror, SCRIPT_ERR_EVAL_FALSE);
+        return set_error(serror, SCRIPT_ERR_CLEANSTACK);
     if (!CastToBool(stack.back()))
         return set_error(serror, SCRIPT_ERR_EVAL_FALSE);
     return true;
-- 
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