X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/24b138db094e4b5e8d062c5248ee867967dc0fd7..2ecfd61ee9e7f1905638474b98b14b5597409fe6:/lib/gpx.rb?ds=inline

diff --git a/lib/gpx.rb b/lib/gpx.rb
index 0aa23ae0b..d0607233a 100644
--- a/lib/gpx.rb
+++ b/lib/gpx.rb
@@ -4,9 +4,7 @@ module GPX
 
     include LibXML
 
-    attr_reader :possible_points
-    attr_reader :actual_points
-    attr_reader :tracksegs
+    attr_reader :possible_points, :actual_points, :tracksegs
 
     def initialize(file)
       @file = file
@@ -16,7 +14,8 @@ module GPX
       point = nil
 
       while reader.read
-        if reader.node_type == XML::Reader::TYPE_ELEMENT
+        case reader.node_type
+        when XML::Reader::TYPE_ELEMENT
           if reader.name == "trkpt"
             point = TrkPt.new(@tracksegs, reader["lat"].to_f, reader["lon"].to_f)
             @possible_points += 1
@@ -25,7 +24,7 @@ module GPX
           elsif reader.name == "time" && point
             point.timestamp = Time.parse(reader.read_string)
           end
-        elsif reader.node_type == XML::Reader::TYPE_END_ELEMENT
+        when XML::Reader::TYPE_END_ELEMENT
           if reader.name == "trkpt" && point && point.valid?
             point.altitude ||= 0
             yield point
@@ -38,7 +37,7 @@ module GPX
     end
 
     def points(&block)
-      return enum_for(:points) unless block_given?
+      return enum_for(:points) unless block
 
       @possible_points = 0
       @actual_points = 0
@@ -51,7 +50,7 @@ module GPX
       rescue Archive::Error
         io = ::File.open(@file)
 
-        case MimeMagic.by_magic(io).type
+        case MimeMagic.by_magic(io)&.type
         when "application/gzip" then io = Zlib::GzipReader.open(@file)
         when "application/x-bzip" then io = Bzip2::FFI::Reader.open(@file)
         end