Use nullptr in all C++ code

It's more readable than 0, and a bit safer than NULL, so let's try to
follow modern norms.

1 files changed, 3 insertions, 3 deletions

diff --git a/common/rfb/Logger_file.cxx b/common/rfb/Logger_file.cxx
index 099a3501..eabe420a 100644
--- a/common/rfb/Logger_file.cxx
+++ b/common/rfb/Logger_file.cxx
@@ -33,7 +33,7 @@
 using namespace rfb;
 
 Logger_File::Logger_File(const char* loggerName)
-  : Logger(loggerName), indent(13), width(79), m_file(0),
+  : Logger(loggerName), indent(13), width(79), m_file(nullptr),
     m_lastLogTime(0)
 {
   m_filename[0] = '\0';
@@ -65,7 +65,7 @@ void Logger_File::write(int /*level*/, const char *logname, const char *message)
     if (!m_file) return;
   }
 
-  time_t current = time(0);
+  time_t current = time(nullptr);
   if (current != m_lastLogTime) {
     m_lastLogTime = current;
     fprintf(m_file, "\n%s", ctime(&m_lastLogTime));
@@ -115,7 +115,7 @@ void Logger_File::closeFile()
 {
   if (m_file) {
     fclose(m_file);
-    m_file = 0;
+    m_file = nullptr;
   }
 }