From a38980c80babbb75038766c49774effc0bfa8222 Mon Sep 17 00:00:00 2001
From: van Hauser <vh@thc.org>
Date: Tue, 5 May 2020 17:57:56 +0200
Subject: unsized string compare fix

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

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

diff --git a/llvm_mode/compare-transform-pass.so.cc b/llvm_mode/compare-transform-pass.so.cc
index 10413076..2111b646 100644
--- a/llvm_mode/compare-transform-pass.so.cc
+++ b/llvm_mode/compare-transform-pass.so.cc
@@ -408,6 +408,7 @@ bool CompareTransform::transformCmps(Module &M, const bool processStrcmp,
      * the StringRef (in comparison to std::string a StringRef has built-in
      * runtime bounds checking, which makes debugging easier) */
     TmpConstStr.append("\0", 1);
+    if (!sizedLen) constLen++;
     ConstStr = StringRef(TmpConstStr);
     // fprintf(stderr, "issized: %d, const > sized ? %u > %u\n", isSizedcmp,
     // constLen, sizedLen);
-- 
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