From ecd17d84fb0fd6c2a472c24c552446cc252d0f51 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Thu, 16 Oct 2014 06:32:06 +0200
Subject: [PATCH] Reverted f088588c fix for #6187 that fixes infinite loop, the
 fix cause a use-after-free regression.

---
 lib/tokenize.cpp            |  3 ++-
 test/testsimplifytokens.cpp | 10 ----------
 2 files changed, 2 insertions(+), 11 deletions(-)

diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index b7666aecd..a17040fbc 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -9091,7 +9091,8 @@ void Tokenizer::simplifyWhile0()
         if (Token::simpleMatch(tok->next()->link(), ") {")) {
             Token *end = tok->next()->link();
             end = end->next()->link();
-            eraseDeadCode(tok->previous(), end->next());
+            tok = tok->previous();
+            eraseDeadCode(tok, end->next());
         }
     }
 }
diff --git a/test/testsimplifytokens.cpp b/test/testsimplifytokens.cpp
index 690e8aa04..5eb890fba 100644
--- a/test/testsimplifytokens.cpp
+++ b/test/testsimplifytokens.cpp
@@ -2375,16 +2375,6 @@ private:
 
         ASSERT_EQUALS("void foo ( ) { exit ( 0 ) ; }",
                       tokWithStdLib("void foo() { do { exit(0); } while (true); }"));
-
-        // #6187
-        tokWithStdLib("void foo() {\n"
-                      "  goto label;\n"
-                      "  for (int i = 0; i < 0; ++i) {\n"
-                      "    ;\n"
-                      "label:\n"
-                      "    ;\n"
-                      "  }\n"
-                      "}");
     }
 
     void strcat1() {