Replace use of NULL by C++11 nullptr.

[ginac.git] / check / randomize_serials.cpp

diff --git a/check/randomize_serials.cpp b/check/randomize_serials.cpp
index b0e53ba4a8e2f6a5f8c4c8e9f174f62d34eb5136..5603452a412d4ea4e701d4a8add40b6a05e0cbdf 100644 (file)
--- a/check/randomize_serials.cpp
+++ b/check/randomize_serials.cpp
@@ -1,6 +1,6 @@
 /** @file randomize_serials.cpp
  *
- *  Utilitiy function used by the benchmarks.
+ *  Utility function used by the benchmarks.
  */
 
 /*
@@ -28,7 +28,7 @@ using namespace GiNaC;
 #include <ctime>
 using namespace std;
 
-/** Generate a random amount of symbols and destroy them again immediatly.
+/** Generate a random amount of symbols and destroy them again immediately.
  *  This operation effectively makes the serial numbers of all subsequent
  *  symbols unpredictable.  If the serials are unpredictable, then so are
  *  their hash values.  If the hash values are unpredictable, then so are
@@ -45,7 +45,7 @@ using namespace std;
  */
 void randomify_symbol_serials()
 {
-       srand(time(NULL));
+       srand(time(nullptr));
        const int m = rand() % 666;
        for (int s=0; s<m; ++s ) {
                symbol("dummy");