Replace use of NULL by C++11 nullptr.

[ginac.git] / ginac / excompiler.cpp

diff --git a/ginac/excompiler.cpp b/ginac/excompiler.cpp
index 80e4dd1962aec57ef28d5f5efaf9b0168c6bde6a..36cb8ffcf01fe203ef5ddcad686a4c521b81cb72 100644 (file)
--- a/ginac/excompiler.cpp
+++ b/ginac/excompiler.cpp
@@ -6,7 +6,7 @@
  */
 
 /*
- *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2015 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -72,7 +72,7 @@ class excompiler
        std::vector<filedesc> filelist; /**< List of all opened modules */
 public:
        /**
-        * Complete clean-up of opend modules is done on destruction.
+        * Complete clean-up of opened modules is done on destruction.
         */
        ~excompiler()
        {
@@ -153,9 +153,9 @@ public:
         */
        void* link_so_file(const std::string filename, bool clean_up)
        {
-               void* module = NULL;
+               void* module = nullptr;
                module = dlopen(filename.c_str(), RTLD_NOW);
-               if (module == NULL)     {
+               if (module == nullptr)  {
                        throw std::runtime_error("excompiler::link_so_file: could not open compiled module!");
                }
 
@@ -181,7 +181,7 @@ public:
 };
 
 /**
- * This static object manages the modules opened by the complile_ex and link_ex
+ * This static object manages the modules opened by the compile_ex and link_ex
  * functions. On program termination its dtor is called and all open modules
  * are closed. The associated source and so-files are eventually deleted then
  * as well.