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, 8 insertions, 8 deletions

diff --git a/common/rfb/Hostname.h b/common/rfb/Hostname.h
index 1971e343..a09cca3f 100644
--- a/common/rfb/Hostname.h
+++ b/common/rfb/Hostname.h
@@ -29,7 +29,7 @@
 namespace rfb {
 
   static bool isAllSpace(const char *string) {
-    if (string == NULL)
+    if (string == nullptr)
       return false;
     while(*string != '\0') {
       if (! isspace(*string))
@@ -46,7 +46,7 @@ namespace rfb {
     const char* hostEnd;
     const char* portStart;
 
-    if (hi == NULL)
+    if (hi == nullptr)
       throw rdr::Exception("NULL host specified");
 
     // Trim leading whitespace
@@ -59,19 +59,19 @@ namespace rfb {
     if (hi[0] == '[') {
       hostStart = &hi[1];
       hostEnd = strchr(hostStart, ']');
-      if (hostEnd == NULL)
+      if (hostEnd == nullptr)
         throw rdr::Exception("unmatched [ in host");
 
       portStart = hostEnd + 1;
       if (isAllSpace(portStart))
-        portStart = NULL;
+        portStart = nullptr;
     } else {
       hostStart = &hi[0];
       hostEnd = strrchr(hostStart, ':');
 
-      if (hostEnd == NULL) {
+      if (hostEnd == nullptr) {
         hostEnd = hostStart + strlen(hostStart);
-        portStart = NULL;
+        portStart = nullptr;
       } else {
         if ((hostEnd > hostStart) && (hostEnd[-1] == ':'))
           hostEnd--;
@@ -79,7 +79,7 @@ namespace rfb {
         if (portStart != hostEnd) {
           // We found more : in the host. This is probably an IPv6 address
           hostEnd = hostStart + strlen(hostStart);
-          portStart = NULL;
+          portStart = nullptr;
         }
       }
     }
@@ -93,7 +93,7 @@ namespace rfb {
     else
       *host = std::string(hostStart, hostEnd - hostStart);
 
-    if (portStart == NULL)
+    if (portStart == nullptr)
       *port = basePort;
     else {
       char* end;