Fixed asterisk escaping for logic strings.

ih/imgproc.py

@@ -1094,6 +1094,7 @@ class Image(object):
         up complex filtering into multiple steps for readability.  Finally, despite
         the fact this function solves arbitrary logic, it is very fast.
         """
+        print logic
         filter = ColorFilter(logic)
         roi = self._loadROI(roi)
         self.image = filter.apply(self.image, roi)

ih/workflow.py

@@ -150,9 +150,9 @@ class Workflow(object):
                     arglist.append(outputs[str(arguments[arg])]["file"])
                 else:
                     if "osg" in self.config:
-                        arglist.append("'" + str(arguments[arg]) + "'")
+                        arglist.append("'" + str(arguments[arg]).replace("*","\*") + "'")
                     else:
-                        arglist.append(str(arguments[arg]))
+                        arglist.append(str(arguments[arg])).replace("*","\*")
             self.jobs[dax][jobname].addArguments(*arglist)
             if dependencies:
                 for depend in dependencies: