diff --git a/changelog b/changelog
index ef2aaa5..4a215dc 100644
--- a/changelog
+++ b/changelog
@@ -35,6 +35,9 @@ export (QQ's a zone into a tarball)
 Xlist (mlist, olist, rlist, zlist, slist, tlist, qlist)
 (lots of major bugfixes too)
 @
+[Nov 01 2010] - Rumble
+  Fixed do_scan crash due to exits to NOWHERE. (thanks Rhade)
+  Changed do_score experience tnl to list only mortals since LVL_IMMORT showed negative EXP.
 [Oct 30 2010] - Jamdog
   Added ability for players to list/show their own ideas, bugs and typos (thanks Frenze)
   Added more details to header for idea/bug/typo show command (thanks Parna)
diff --git a/src/act.informative.c b/src/act.informative.c
index 1c62474..8db2fc6 100644
--- a/src/act.informative.c
+++ b/src/act.informative.c
@@ -800,7 +800,7 @@ ACMD(do_score)
   send_to_char(ch, "You have %d exp, %d gold coins, and %d questpoints.\r\n",
 	  GET_EXP(ch), GET_GOLD(ch), GET_QUESTPOINTS(ch));
 
-  if (GET_LEVEL(ch) < LVL_IMMORT)
+  if (GET_LEVEL(ch) < 30)
     send_to_char(ch, "You need %d exp to reach your next level.\r\n",
 	level_exp(GET_CLASS(ch), GET_LEVEL(ch) + 1) - GET_EXP(ch));
 
@@ -2596,7 +2596,7 @@ ACMD(do_scan)
 
   for (door = 0; door < NUM_OF_DIRS; door++) {
     for (range = 1; range<= maxrange; range++) {
-      if (world[scanned_room].dir_option[door] &&
+      if (world[scanned_room].dir_option[door] && world[scanned_room].dir_option[door]->to_room != NOWHERE &&
        !IS_SET(world[scanned_room].dir_option[door]->exit_info, EX_CLOSED)) {
         scanned_room = world[scanned_room].dir_option[door]->to_room;
         if (world[scanned_room].people)
diff --git a/src/conf.h b/src/conf.h
index 4c1b82c..10000b0 100644
--- a/src/conf.h
+++ b/src/conf.h
@@ -77,7 +77,7 @@
 /* #undef HAVE_STRICMP */
 
 /* Define if you have the strlcpy function.  */
-#define HAVE_STRLCPY 1
+/* #undef HAVE_STRLCPY */
 
 /* Define if you have the strncasecmp function.  */
 #define HAVE_STRNCASECMP 1
@@ -113,7 +113,7 @@
 #define HAVE_LIMITS_H 1
 
 /* Define if you have the <mcheck.h> header file.  */
-/* #undef HAVE_MCHECK_H */
+#define HAVE_MCHECK_H 1
 
 /* Define if you have the <memory.h> header file.  */
 #define HAVE_MEMORY_H 1
@@ -308,16 +308,16 @@
 /* #undef NEED_STRERROR_PROTO */
 
 /* Check for a prototype to stricmp. */
-/* #undef NEED_STRICMP_PROTO */
+#define NEED_STRICMP_PROTO 
 
 /* Check for a prototype to strlcpy. */
-/* #undef NEED_STRLCPY_PROTO */
+#define NEED_STRLCPY_PROTO 
 
 /* Check for a prototype to strncasecmp. */
 /* #undef NEED_STRNCASECMP_PROTO */
 
 /* Check for a prototype to strnicmp. */
-/* #undef NEED_STRNICMP_PROTO */
+#define NEED_STRNICMP_PROTO 
 
 /* Check for a prototype to system. */
 /* #undef NEED_SYSTEM_PROTO */
diff --git a/src/utils.h b/src/utils.h
index 805122d..7393372 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -120,7 +120,6 @@ int	perform_move(struct char_data *ch, int dir, int following);
 int	mana_gain(struct char_data *ch);
 int	hit_gain(struct char_data *ch);
 int	move_gain(struct char_data *ch);
-void	advance_level(struct char_data *ch);
 void	set_title(struct char_data *ch, char *title);
 void	gain_exp(struct char_data *ch, int gain);
 void	gain_exp_regardless(struct char_data *ch, int gain);
@@ -129,6 +128,9 @@ void	point_update(void);
 void	update_pos(struct char_data *victim);
 void run_autowiz(void);
 
+/* in class.c */
+void    advance_level(struct char_data *ch);
+
 void char_from_furniture(struct char_data *ch);
 /** What ch is currently sitting on. */
 #define SITTING(ch)             ((ch)->char_specials.furniture)