src: fix comparison of WCHAR with nullptr

seishun · bnoordhuis · commit b105f6f74190 · 2014-10-25T01:29:55.000+02:00
PR-URL: node-forward/node#32 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
diff --git a/src/node.cc b/src/node.cc
@@ -2418,7 +2418,7 @@ static void EnvEnumerator(const PropertyCallbackInfo<Array>& info) {
   Local<Array> envarr = Array::New(env->isolate());
   WCHAR* p = environment;
   int i = 0;
-  while (*p != nullptr) {
+  while (*p) {
     WCHAR *s;
     if (*p == L'=') {
       // If the key starts with '=' it is a hidden environment variable.
