Input handlers: more closing to help with windows temp files

src/filters/rclwar

@@ -13,15 +13,20 @@ class WarExtractor:
 
     def extractone(self, tarinfo):
         docdata = ""
+        iseof = rclexecm.RclExecM.noteof
         try:
             member = self.tar.extractfile(tarinfo)
             docdata = member.read()
             ok = True
         except Exception as err:
             self.em.rclog("extractone: failed: [%s]" % err)
+            iseof = rclexecm.RclExecM.eofnow
             ok = False
-        return (ok, docdata, tarinfo.name, rclexecm.RclExecM.noteof)
+        return (ok, docdata, tarinfo.name, iseof)
 
+    def closefile():
+        self.tar = None
+        
     ###### File type handler api, used by rclexecm ---------->
     def openfile(self, params):
         self.currentindex = -1
@@ -50,9 +55,13 @@ class WarExtractor:
         tarinfo = self.tar.next()
         if tarinfo is None:
             #self.em.rclog("getnext: EOF hit")
+            self.closefile()
             return (False, "", "", rclexecm.RclExecM.eofnow)
         else:
             ret = self.extractone(tarinfo)
+            if ret[3] == rclexecm.RclExecM.eofnext or \
+               ret[3] == rclexecm.RclExecM.eofnow:
+                self.closefile()
             return ret
 
 # Main program: create protocol handler and extractor and run them