Refactor and fix EdgeSet#find

jamesdabbs · Apr 11, 2013 · dcc10a6 · dcc10a6
1 parent 00cc294
commit dcc10a6
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/steffi/edge_set.rb b/lib/steffi/edge_set.rb
@@ -34,8 +34,9 @@ def each
     end
 
     def find pair, error=false
-      id = FFI::MemoryPointer.new :int
-      Igraph.get_eid @graph.pointer, id, pair.first, pair.last, @graph.directed?, error
+      FFI::MemoryPointer.new(:int).tap do |id|
+        Igraph.get_eid @graph.pointer, id, pair.first, pair.last, @graph.directed?, error
+      end.get_int 0
     end
 
     def find_pairs *pairs