--- freem/src/locktab.c	2025/03/24 02:57:25	1.5
+++ freem/src/locktab.c	2025/04/13 04:22:43	1.6
@@ -1,5 +1,5 @@
 /*
- *   $Id: locktab.c,v 1.5 2025/03/24 02:57:25 snw Exp $
+ *   $Id: locktab.c,v 1.6 2025/04/13 04:22:43 snw Exp $
  *    lock table implementation
  *
  *  
@@ -24,6 +24,9 @@
  *   along with FreeM.  If not, see <https://www.gnu.org/licenses/>.
  *
  *   $Log: locktab.c,v $
+ *   Revision 1.6  2025/04/13 04:22:43  snw
+ *   Fix snprintf calls
+ *
  *   Revision 1.5  2025/03/24 02:57:25  snw
  *   Shared memory compatibility fixes for OS/2
  *
@@ -436,10 +439,10 @@ locktab_ent_t *locktab_find(char *key)
     char chk_ns[255];
 
     if (key[1] == '%') {
-        snprintf (chk_ns, 255, "SYSTEM");
+        snprintf (chk_ns, sizeof (chk_ns) - 1, "SYSTEM");
     }
     else {
-        snprintf (chk_ns, 255, "%s", nsname);
+        snprintf (chk_ns, sizeof (chk_ns) - 1, "%s", nsname);
     }
 
     for (lck = shm_config->hdr->locktab_head; lck != NULL; lck = lck->next) {
@@ -480,10 +483,10 @@ locktab_ent_t *locktab_insert(char *key)
     ik = internal_to_mref (ik, key);
     
     if (key[1] == '%') {
-        snprintf (chk_ns, 255, "SYSTEM");
+        snprintf (chk_ns, sizeof (chk_ns) - 1, "SYSTEM");
     }
     else {
-        snprintf (chk_ns, 255, "%s", nsname);
+        snprintf (chk_ns, sizeof (chk_ns) - 1, "%s", nsname);
     }
     
     for (l = shm_config->hdr->locktab_head; l != NULL; l = l->next) {
@@ -535,7 +538,7 @@ new_insert:
     }
 
     stcpy (l->nref, key);
-    snprintf (l->namespace, 255, "%s", chk_ns);
+    snprintf (l->namespace, sizeof (l->namespace) - 1, "%s", chk_ns);
         
     l->owner_job = pid;
     l->ct = 1;