lib/awestruct/extensions/minify.rb in awestruct-0.5.3 vs lib/awestruct/extensions/minify.rb in awestruct-0.5.4.beta1

@@ -115,10 +115,10 @@
         end
       end
 
       def pngcrush(page, input)
         filename = page.source_path
-        cmd = Shellwords.escape("pngcrush #{filename} /tmp/pngcrush")
+        cmd = "pngcrush " + Shellwords.escape("#{filename}") + " /tmp/pngcrush"
         `#{cmd}`
         if $?.exitstatus != 0
           raise "Failed to execute pngcrush: #{cmd}"
         end
         output = File.read('/tmp/pngcrush')