diff --git a/rogue4/potions.c b/rogue4/potions.c
index ed601b0..158dfb6 100644
--- a/rogue4/potions.c
+++ b/rogue4/potions.c
@@ -77,7 +77,7 @@ quaff(void)
 	    msg("you feel stronger, now.  What bulging muscles!");
 	when P_MFIND:
 	    player.t_flags |= SEEMONST;
-	    fuse(turn_see, TRUE, HUHDURATION, AFTER);
+	    fuse(turn_see_off, TRUE, HUHDURATION, AFTER);
 	    if (mlist == NULL)
 		msg("you have a strange feeling for a moment");
 	    else
@@ -256,3 +256,12 @@ turn_see(bool turn_off)
 	player.t_flags |= SEEMONST;
     return add_new;
 }
+
+/*
+ * A wrapper for turn_see(TRUE), to be used as a fuse.
+ */
+void
+turn_see_off(void)
+{
+    turn_see(TRUE);
+}
diff --git a/rogue4/rogue.h b/rogue4/rogue.h
index 165639b..8fc4e6e 100644
--- a/rogue4/rogue.h
+++ b/rogue4/rogue.h
@@ -614,6 +614,7 @@ int     teleport(void);
 void    total_winner(void);
 char   *tr_name(char type);
 bool    turn_see(bool turn_off);
+void    turn_see_off(void);
 void    unconfuse(void);
 char   *unctrol(char ch);
 void    unlock_sc(void);
diff --git a/rogue4/state.c b/rogue4/state.c
index 7d7f254..07f10fd 100644
--- a/rogue4/state.c
+++ b/rogue4/state.c
@@ -967,6 +967,8 @@ rs_write_daemons(FILE *savef, struct delayed_action *d_list, int count)
             func = 8;
         else if (d_list[i].d_func == sight)
             func = 9;
+        else if (d_list[i].d_func == turn_see_off)
+            func = 10;
         else
             func = 0;
 
@@ -1037,9 +1039,18 @@ rs_read_daemons(int inf, struct delayed_action *d_list, int count)
                                 break;
                         case 9: d_list[i].d_func = sight;
                                 break;
+                        case 10: d_list[i].d_func = turn_see_off;
+                                break;
                         default:d_list[i].d_func = NULL;
                                 break;
                     }   
+
+                    if (d_list[i].d_func == NULL)
+                    {   
+                        d_list[i].d_type = 0;
+                        d_list[i].d_arg = 0;
+                        d_list[i].d_time = 0;
+                    }   
                 }
             }
         }
diff --git a/rogue5/potions.c b/rogue5/potions.c
index 2368005..d20efdd 100644
--- a/rogue5/potions.c
+++ b/rogue5/potions.c
@@ -111,7 +111,7 @@ quaff(void)
 	    msg("you feel stronger, now.  What bulging muscles!");
 	when P_MFIND:
 	    player.t_flags |= SEEMONST;
-	    fuse((void(*)())turn_see, TRUE, HUHDURATION, AFTER);
+	    fuse(turn_see_off, TRUE, HUHDURATION, AFTER);
 	    if (!turn_see(FALSE))
 		msg("you have a %s feeling for a moment, then it passes",
 		    choose_str("normal", "strange"));
@@ -305,6 +305,15 @@ turn_see(int turn_off)
     return add_new;
 }
 
+/*
+ * A wrapper for turn_see(TRUE), intended to be a fuse.
+ */
+void
+turn_see_off(void)
+{
+    turn_see(TRUE);
+}
+
 /*
  * seen_stairs:
  *	Return TRUE if the player has seen the stairs
diff --git a/rogue5/rogue.h b/rogue5/rogue.h
index 503a8ae..877e9af 100644
--- a/rogue5/rogue.h
+++ b/rogue5/rogue.h
@@ -758,6 +758,7 @@ int	trip_ch(int y, int x, int ch);
 void	tstp(int ignored);
 int     turn_ok(int y, int x);
 int	turn_see(int turn_off);
+void    turn_see_off(void);
 void	turnref(void);
 const char *type_name(int type);
 void	u_level(void);
diff --git a/rogue5/state.c b/rogue5/state.c
index ec9df88..0895f61 100644
--- a/rogue5/state.c
+++ b/rogue5/state.c
@@ -598,6 +598,8 @@ rs_write_daemons(FILE *savef, struct delayed_action *dlist, int cnt)
             func = 8;
         else if (dlist[i].d_func == sight)
             func = 9;
+        else if (dlist[i].d_func == turn_see_off)
+            func = 10;
         else if (dlist[i].d_func == NULL)
             func = 0;
         else
@@ -657,6 +659,8 @@ rs_read_daemons(FILE *savef, struct delayed_action *dlist, int cnt)
                     break;
             case 9: dlist[i].d_func = sight;
                     break;
+            case 10: dlist[i].d_func = turn_see_off;
+                    break;
             default:dlist[i].d_func = NULL;
                     break;
         }
diff --git a/srogue/state.c b/srogue/state.c
index fd692ae..cf3caeb 100644
--- a/srogue/state.c
+++ b/srogue/state.c
@@ -1098,6 +1098,13 @@ rs_read_daemons(int inf, struct delayed_action *d_list, int count)
                         default: d_list[i].d_func = NULL;
                                 break;
                     }   
+
+                    if (d_list[i].d_func == NULL)
+                    {   
+                        d_list[i].d_type = 0;
+                        d_list[i].d_arg = 0;
+                        d_list[i].d_time = 0;
+                    }   
                 }
             }
         }