X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/4347d9d3b00a8fffe78daa93eac5b490905f9ac8..26aecfb2bf75c68ab7e396011662bf6c55057f77:/lib/osm.rb?ds=sidebyside

diff --git a/lib/osm.rb b/lib/osm.rb
index a6d740677..005d3ebb8 100644
--- a/lib/osm.rb
+++ b/lib/osm.rb
@@ -5,13 +5,6 @@ module OSM
   require "rexml/text"
   require "xml/libxml"
 
-  if defined?(SystemTimer)
-    Timer = SystemTimer
-  else
-    require "timeout"
-    Timer = Timeout
-  end
-
   # The base class for API Errors.
   class APIError < RuntimeError
     def initialize(message = "Generic API Error")
@@ -378,12 +371,17 @@ module OSM
     end
 
     # and these two will give you the right points on your image. all the constants can be reduced to speed things up. FIXME
+    # If the bbox has no extent, return the centre of the image to avoid dividing by zero.
 
     def y(lat)
+      return @height / 2 if (@by - @ty).zero?
+
       @height - ((ysheet(lat) - @ty) / (@by - @ty) * @height)
     end
 
     def x(lon)
+      return @width / 2 if (@bx - @tx).zero?
+
       ((xsheet(lon) - @tx) / (@bx - @tx) * @width)
     end
   end
@@ -476,7 +474,7 @@ module OSM
 
   # Construct a random token of a given length
   def self.make_token(length = 30)
-    chars = "abcdefghijklmnopqrtuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+    chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
     token = ""
 
     length.times do