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-rw-r--r--src/checks/manuallevel/raw-environment-function.cpp55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/checks/manuallevel/raw-environment-function.cpp b/src/checks/manuallevel/raw-environment-function.cpp
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+++ b/src/checks/manuallevel/raw-environment-function.cpp
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+/*
+ This file is part of the clazy static checker.
+
+ Copyright (C) 2018 Sergio Martins <smartins@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "raw-environment-function.h"
+#include "Utils.h"
+#include "HierarchyUtils.h"
+#include "QtUtils.h"
+#include "TypeUtils.h"
+
+#include <clang/AST/AST.h>
+
+using namespace clang;
+using namespace std;
+
+
+RawEnvironmentFunction::RawEnvironmentFunction(const std::string &name, ClazyContext *context)
+ : CheckBase(name, context)
+{
+}
+
+void RawEnvironmentFunction::VisitStmt(clang::Stmt *stmt)
+{
+ auto callexpr = dyn_cast<CallExpr>(stmt);
+ if (!callexpr)
+ return;
+
+ FunctionDecl *func = callexpr->getDirectCallee();
+ if (!func)
+ return;
+
+ StringRef funcName = func->getName();
+ if (func->getName() == "putenv")
+ emitWarning(stmt, "Prefer using qputenv instead of putenv");
+
+ if (funcName == "getenv")
+ emitWarning(stmt, "Prefer using qgetenv instead of getenv");
+}