--- freem/src/fmadm.c	2025/01/19 02:04:04	1.1.1.1
+++ freem/src/fmadm.c	2025/02/26 00:15:29	1.2
@@ -554,6 +554,8 @@ int fm_shell (void)
         
         cmdt = strtok (fmarl_buf, " ");
 
+        if (cmdt == (char *) NULL) continue;
+        
         for (i = 0; i < strlen (cmdt); i++) cmdt[i] = cmdt[i] | 0140;        
         
         if (strcmp (cmdt, "exit") == 0) cmd = FMAC_EXIT;