diff --git a/ChangeLog b/ChangeLog
index aafae0db..1a87ec1d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21794,3 +21794,5 @@
 	* Cleaned up compile warnings in 'lib/rdupload.cpp'.
 2021-06-01 Fred Gleason <fredg@paravelsystems.com>
 	* Cleaned up compile warnings in 'lib/rdunixsocket.cpp'.
+2021-06-01 Fred Gleason <fredg@paravelsystems.com>
+	* Cleaned up compile warnings in 'lib/rduser.cpp'.
diff --git a/lib/rduser.cpp b/lib/rduser.cpp
index 887ce5b2..4ddc03a5 100644
--- a/lib/rduser.cpp
+++ b/lib/rduser.cpp
@@ -675,7 +675,7 @@ bool RDUser::createTicket(QString *ticket,QDateTime *expire_dt,
     for(int i=0;i<5;i++) {
       long r=random();
       unsigned ipv4_addr=client_addr.toIPv4Address();
-      snprintf(rawstr+i*8,8,"%c%c%c%c%c%c%c%c",
+      snprintf(rawstr+i*8,9,"%c%c%c%c%c%c%c%c",
 	       0xff&((int)r>>24),0xff&(ipv4_addr>>24),
 	       0xff&((int)r>>16),0xff&(ipv4_addr>>16),
 	       0xff&((int)r>>8),0xff&(ipv4_addr>>8),