--- a/mercurial/hgweb/hgwebdir_mod.py	Sun Jun 29 15:23:09 2008 +0200
+++ b/mercurial/hgweb/hgwebdir_mod.py	Sun Jun 29 22:36:18 2008 +0200
@@ -70,8 +70,7 @@
 
     def __call__(self, env, respond):
         req = wsgirequest(env, respond)
-        self.run_wsgi(req)
-        return req
+        return self.run_wsgi(req)
 
     def run_wsgi(self, req):
 
@@ -90,14 +89,12 @@
                         fname = virtual[7:]
                     else:
                         fname = req.form['static'][0]
-                    req.write(staticfile(static, fname, req))
-                    return
+                    return staticfile(static, fname, req),
 
                 # top-level index
                 elif not virtual:
                     req.respond(HTTP_OK, ctype)
-                    req.write(self.makeindex(req, tmpl))
-                    return
+                    return ''.join(self.makeindex(req, tmpl)),
 
                 # nested indexes and hgwebs
 
@@ -108,8 +105,7 @@
                         req.env['REPO_NAME'] = virtual
                         try:
                             repo = hg.repository(self.parentui, real)
-                            hgweb(repo).run_wsgi(req)
-                            return
+                            return hgweb(repo).run_wsgi(req)
                         except IOError, inst:
                             msg = inst.strerror
                             raise ErrorResponse(HTTP_SERVER_ERROR, msg)
@@ -120,8 +116,7 @@
                     subdir = virtual + '/'
                     if [r for r in repos if r.startswith(subdir)]:
                         req.respond(HTTP_OK, ctype)
-                        req.write(self.makeindex(req, tmpl, subdir))
-                        return
+                        return ''.join(self.makeindex(req, tmpl, subdir)),
 
                     up = virtual.rfind('/')
                     if up < 0:
@@ -130,11 +125,11 @@
 
                 # prefixes not found
                 req.respond(HTTP_NOT_FOUND, ctype)
-                req.write(tmpl("notfound", repo=virtual))
+                return ''.join(tmpl("notfound", repo=virtual)),
 
             except ErrorResponse, err:
                 req.respond(err.code, ctype)
-                req.write(tmpl('error', error=err.message or ''))
+                return ''.join(tmpl('error', error=err.message or '')),
         finally:
             tmpl = None