From 8c4435e7ef6cad7a0d475603469e98c09d32f504 Mon Sep 17 00:00:00 2001
From: vanhauser-thc <vh@thc.org>
Date: Tue, 23 Nov 2021 21:07:50 +0100
Subject: fix for llvm < 11

---
 instrumentation/compare-transform-pass.so.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'instrumentation/compare-transform-pass.so.cc')

diff --git a/instrumentation/compare-transform-pass.so.cc b/instrumentation/compare-transform-pass.so.cc
index 5db9c409..2eb3d77b 100644
--- a/instrumentation/compare-transform-pass.so.cc
+++ b/instrumentation/compare-transform-pass.so.cc
@@ -519,7 +519,7 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
     // in the unusual case the const str has embedded null
     // characters, the string comparison functions should terminate
     // at the first null
-    if (!isMemcmp) {
+    if (!isMemcmp && TmpConstStr.find('\0') != std::string::npos) {
 
       TmpConstStr.assign(TmpConstStr, 0, TmpConstStr.find('\0') + 1);
 
-- 
cgit 1.4.1