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Diffstat (limited to 'src/checks/manuallevel/raw-environment-function.cpp')
-rw-r--r-- | src/checks/manuallevel/raw-environment-function.cpp | 55 |
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 new file mode 100644 index 00000000..5e8d6a85 --- /dev/null +++ b/src/checks/manuallevel/raw-environment-function.cpp @@ -0,0 +1,55 @@ +/* + 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"); +} |