From 34ec1112a921e1b147a56149dd4e5fb1ece68c26 Mon Sep 17 00:00:00 2001
From: PKEuS <philipp.kloke@web.de>
Date: Mon, 26 Oct 2015 12:17:29 +0100
Subject: [PATCH] Removed bailout in case a file (without include guards) is
 included twice. (#5455)

---
 lib/preprocessor.cpp | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/lib/preprocessor.cpp b/lib/preprocessor.cpp
index 9755e9c49..d677c6836 100644
--- a/lib/preprocessor.cpp
+++ b/lib/preprocessor.cpp
@@ -2265,7 +2265,7 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filePath
         if (start != std::string::npos)
             endfilePos = start;
     }
-    std::set<std::string> handledFiles;
+
     while ((pos = code.find("#include", pos)) != std::string::npos) {
         if (_settings.terminated())
             return;
@@ -2306,14 +2306,6 @@ void Preprocessor::handleIncludes(std::string &code, const std::string &filePath
             filename = Path::simplifyPath(filename);
             std::string tempFile = filename;
             std::transform(tempFile.begin(), tempFile.end(), tempFile.begin(), tolowerWrapper);
-            if (handledFiles.find(tempFile) != handledFiles.end()) {
-                // We have processed this file already once, skip
-                // it this time to avoid eternal loop.
-                fin.close();
-                continue;
-            }
-
-            handledFiles.insert(tempFile);
             processedFile = Preprocessor::read(fin, filename);
             fin.close();
         }