2 files changed, 4 insertions, 1 deletions
diff --git a/crawl-ref/source/cio.cc b/crawl-ref/source/cio.cc
index b9ff80c25f..c420553b36 100644
--- a/crawl-ref/source/cio.cc
+++ b/crawl-ref/source/cio.cc
@@ -22,7 +22,7 @@ extern int unixcurses_get_vi_key(int keyin);
 
 static keycode_type _numpad2vi(keycode_type key)
 {
-    switch(key)
+    switch (key)
     {
     case CK_UP:    key = 'k'; break;
     case CK_DOWN:  key = 'j'; break;
diff --git a/crawl-ref/source/view.cc b/crawl-ref/source/view.cc
index 007f76a9ea..9715f16a11 100644
--- a/crawl-ref/source/view.cc
+++ b/crawl-ref/source/view.cc
@@ -821,6 +821,9 @@ void clear_map(bool clear_detected_items, bool clear_detected_monsters)
         if (!clear_detected_monsters && is_envmap_detected_mons(p))
             continue;
 
+        if (env.map(p).flags & MAP_MAGIC_MAPPED_FLAG)
+            continue;
+
         set_envmap_obj(p, is_terrain_known(p)? grd(p) : DNGN_UNSEEN);
         set_envmap_detected_mons(p, false);
         set_envmap_detected_item(p, false);