From fa4926cca68db2433e579d9b4a642248a9314673 Mon Sep 17 00:00:00 2001
From: MarcoFalke <falke.marco@gmail.com>
Date: Tue, 30 Mar 2021 09:32:35 +0200
Subject: fuzz: [refactor] Use IsValidFlagCombination in signature_checker fuzz
 target

Can be reviewed with --color-moved=dimmed-zebra
---
 src/test/fuzz/signature_checker.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'src/test/fuzz/signature_checker.cpp')

diff --git a/src/test/fuzz/signature_checker.cpp b/src/test/fuzz/signature_checker.cpp
index 17a5ae6e87..6b86c8889d 100644
--- a/src/test/fuzz/signature_checker.cpp
+++ b/src/test/fuzz/signature_checker.cpp
@@ -7,6 +7,7 @@
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
 #include <test/fuzz/util.h>
+#include <test/util/script.h>
 
 #include <cstdint>
 #include <limits>
@@ -61,10 +62,7 @@ FUZZ_TARGET_INIT(signature_checker, initialize_signature_checker)
     const auto script_2 = ConsumeScript(fuzzed_data_provider, 65536);
     std::vector<std::vector<unsigned char>> stack;
     (void)EvalScript(stack, script_1, flags, FuzzedSignatureChecker(fuzzed_data_provider), sig_version, nullptr);
-    if ((flags & SCRIPT_VERIFY_CLEANSTACK) != 0 && ((flags & SCRIPT_VERIFY_P2SH) == 0 || (flags & SCRIPT_VERIFY_WITNESS) == 0)) {
-        return;
-    }
-    if ((flags & SCRIPT_VERIFY_WITNESS) != 0 && (flags & SCRIPT_VERIFY_P2SH) == 0) {
+    if (!IsValidFlagCombination(flags)) {
         return;
     }
     (void)VerifyScript(script_1, script_2, nullptr, flags, FuzzedSignatureChecker(fuzzed_data_provider), nullptr);
-- 
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