--- a/hgext/mq.py
+++ b/hgext/mq.py
@@ -408,14 +408,15 @@ class queue:
     def patch(self, repo, patchfile):
         '''Apply patchfile  to the working directory.
         patchfile: file name of patch'''
+        files = {}
         try:
-            (files, fuzz) = patch.patch(patchfile, self.ui, strip=1,
-                                        cwd=repo.root)
+            fuzz = patch.patch(patchfile, self.ui, strip=1, cwd=repo.root,
+                               files=files)
         except Exception, inst:
             self.ui.note(str(inst) + '\n')
             if not self.ui.verbose:
                 self.ui.warn("patch failed, unable to continue (try -v)\n")
-            return (False, [], False)
+            return (False, files, False)
 
         return (True, files, fuzz)
 
@@ -592,7 +593,7 @@ class queue:
             if stop in chlog.nodemap:
                 stoprev = chlog.rev(stop)
 
-            for r in range(chlog.count() - 1, -1, -1):
+            for r in xrange(chlog.count() - 1, -1, -1):
                 n = chlog.node(r)
                 if n not in p:
                     h.append(n)
@@ -954,7 +955,7 @@ class queue:
             if comments:
                 # Remove existing message.
                 ci = 0
-                for mi in range(len(message)):
+                for mi in xrange(len(message)):
                     while message[mi] != comments[ci]:
                         ci += 1
                     del comments[ci]
@@ -1035,7 +1036,7 @@ class queue:
             # if the patch excludes a modified file, mark that file with mtime=0
             # so status can see it.
             mm = []
-            for i in range(len(m)-1, -1, -1):
+            for i in xrange(len(m)-1, -1, -1):
                 if not matchfn(m[i]):
                     mm.append(m[i])
                     del m[i]
@@ -1103,7 +1104,7 @@ class queue:
         if not length:
             length = len(self.series) - start
         if not missing:
-            for i in range(start, start+length):
+            for i in xrange(start, start+length):
                 pfx = ''
                 patch = pname(i)
                 if self.ui.verbose: