Tidy: modernize-use-nullptr

[alexxy/gromacs.git] / src / testutils / cmdlinetest.cpp

diff --git a/src/testutils/cmdlinetest.cpp b/src/testutils/cmdlinetest.cpp
index eb05df8a9bf31eb6c8b91fc61e229ffb77b624a9..4cc338fe6c7fdb7eee49486a612018ef099f0df6 100644 (file)
--- a/src/testutils/cmdlinetest.cpp
+++ b/src/testutils/cmdlinetest.cpp
@@ -1,7 +1,7 @@
 /*
  * This file is part of the GROMACS molecular simulation package.
  *
- * Copyright (c) 2012,2013,2014,2015,2016, by the GROMACS development team, led by
+ * Copyright (c) 2012,2013,2014,2015,2016,2017, by the GROMACS development team, led by
  * Mark Abraham, David van der Spoel, Berk Hess, and Erik Lindahl,
  * and including many others, as listed in the AUTHORS file in the
  * top-level source directory and at http://www.gromacs.org.
@@ -94,14 +94,14 @@ CommandLine::Impl::Impl(const char *const cmdline[], size_t count)
     for (size_t i = 0; i < count; ++i)
     {
         char *arg = strdup(cmdline[i]);
-        if (arg == NULL)
+        if (arg == nullptr)
         {
             throw std::bad_alloc();
         }
         args_.push_back(arg);
         argv_.push_back(arg);
     }
-    argv_.push_back(NULL);
+    argv_.push_back(nullptr);
 }
 
 CommandLine::Impl::~Impl()
@@ -117,7 +117,7 @@ CommandLine::Impl::~Impl()
  */
 
 CommandLine::CommandLine()
-    : impl_(new Impl(NULL, 0))
+    : impl_(new Impl(nullptr, 0))
 {
 }
 
@@ -148,14 +148,14 @@ void CommandLine::append(const char *arg)
     impl_->args_.reserve(newSize);
     impl_->argv_.reserve(newSize + 1);
     char *newArg = strdup(arg);
-    if (newArg == NULL)
+    if (newArg == nullptr)
     {
         throw std::bad_alloc();
     }
     impl_->args_.push_back(newArg);
     impl_->argv_.pop_back(); // Remove the trailing NULL.
     impl_->argv_.push_back(newArg);
-    impl_->argv_.push_back(NULL);
+    impl_->argv_.push_back(nullptr);
     impl_->argc_ = static_cast<int>(newSize);
 }
 
@@ -298,7 +298,7 @@ int CommandLineTestHelper::runModuleDirect(
 {
     // The name and description are not used in the tests, so they can be NULL.
     const std::unique_ptr<ICommandLineModule> wrapperModule(
-            ICommandLineOptionsModule::createModule(NULL, NULL, std::move(module)));
+            ICommandLineOptionsModule::createModule(nullptr, nullptr, std::move(module)));
     return runModuleDirect(wrapperModule.get(), commandLine);
 }