2 files changed, 8 insertions, 0 deletions
diff --git a/crawl-ref/source/stuff.cc b/crawl-ref/source/stuff.cc
index 38b0a247c9..92ba9294ec 100644
--- a/crawl-ref/source/stuff.cc
+++ b/crawl-ref/source/stuff.cc
@@ -83,6 +83,13 @@ radius_iterator::radius_iterator( const coord_def& _center, int _radius,
       require_los(_require_los), exclude_center(_exclude_center),
       iter_done(false)
 {
+    reset();
+}
+
+void radius_iterator::reset()
+{
+    iter_done = false;
+
     location.x = center.x - radius;
     location.y = center.y - radius;
 
diff --git a/crawl-ref/source/stuff.h b/crawl-ref/source/stuff.h
index 87688b5a57..66e492c7ca 100644
--- a/crawl-ref/source/stuff.h
+++ b/crawl-ref/source/stuff.h
@@ -57,6 +57,7 @@ public:
                      bool require_los = true,
                      bool exclude_center = false );
     bool done() const;
+    void reset();
     operator bool() const { return !done(); }
     coord_def operator *() const;