--- freem/src/io_socket.c	2025/04/10 01:24:38	1.8
+++ freem/src/io_socket.c	2025/04/13 04:22:43	1.9
@@ -1,5 +1,5 @@
 /*
- *   $Id: io_socket.c,v 1.8 2025/04/10 01:24:38 snw Exp $
+ *   $Id: io_socket.c,v 1.9 2025/04/13 04:22:43 snw Exp $
  *    socket i/o support
  *
  *  
@@ -24,6 +24,9 @@
  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
  *
  *   $Log: io_socket.c,v $
+ *   Revision 1.9  2025/04/13 04:22:43  snw
+ *   Fix snprintf calls
+ *
  *   Revision 1.8  2025/04/10 01:24:38  snw
  *   Remove C++ style comments
  *
@@ -456,7 +459,7 @@ short msck_get_terminator (int channel,
     freem_ref_t *wrr = (freem_ref_t *) malloc (sizeof (freem_ref_t));
     NULLPTRCHK(wrr,"msck_get_terminator");
     
-    snprintf (wr_io, 8, "%d", channel);
+    snprintf (wr_io, sizeof (wr_io) - 1, "%d", channel);
 
     /* get ^$DEVICE($IO,"TERMINATOR") */