Remove bogus strncpy() calls

We don't know the size of the output buffer here and giving the input
string size is just confusing and upsets the compiler in some cases.

vncviewer/vncviewer.cxx

@@ -454,11 +454,9 @@ interpretViaParam(char *remoteHost, int *remotePort, int localPort)
   }
 
   if (*vncServerName != '\0')
-    strncpy(remoteHost, vncServerName, VNCSERVERNAMELEN);
+    strcpy(remoteHost, vncServerName);
   else
-    strncpy(remoteHost, "localhost", VNCSERVERNAMELEN);
-
-  remoteHost[VNCSERVERNAMELEN - 1] = '\0';
+    strcpy(remoteHost, "localhost");
 
   snprintf(vncServerName, VNCSERVERNAMELEN, "localhost::%d", localPort);
   vncServerName[VNCSERVERNAMELEN - 1] = '\0';