Update binary.py

As suggested by @bgruening
galaxyproject · Aug 4, 2016 · 37a0ec5 · 37a0ec5
1 parent ecce257
commit 37a0ec5
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/galaxy/datatypes/binary.py b/lib/galaxy/datatypes/binary.py
@@ -1345,7 +1345,8 @@ def display_peek( self, dataset ):
 
     def sniff( self, filename ):
         try:
-            header = open( filename ).read(3)
+            with open( filename, 'r' ) as f:
+                header = f.read(3)
             if binascii.b2a_hex( header ) == binascii.hexlify( 'CDF' ):
                 return True
             return False