-s option of which command is custom and should not be used, closes #7

toy · Jan 16, 2013 · 049b56a · 049b56a
1 parent de7698b
commit 049b56a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/image_optim.rb b/lib/image_optim.rb
@@ -210,7 +210,7 @@ def apply_threading(array)
 
   # Check if bin can be accessed
   def bin_accessible?(bin)
-    system(*%W[which -s #{bin}])
+    `which #{bin.to_s.shellescape}` != ''
   end
 
   # http://stackoverflow.com/questions/891537/ruby-detect-number-of-cpus-installed