Merge serf-1.3.6

+  Revert r2319 from serf 1.3.5: this change was making serf call handle_response
+    multiple times in case of an error response, leading to unexpected behavior.

contrib/serf/CHANGES

@@ -1,3 +1,7 @@
+Serf 1.3.6 [2014-06-09, from /tags/1.3.6, rxxxx]
+  Revert r2319 from serf 1.3.5: this change was making serf call handle_response
+    multiple times in case of an error response, leading to unexpected behavior.
+
 Serf 1.3.5 [2014-04-27, from /tags/1.3.5, rxxxx]
   Fix issue #125: no reverse lookup during Negotiate authentication for proxies.
   Fix a crash caused by incorrect reuse of the ssltunnel CONNECT request (r2316)

contrib/serf/auth/auth.c

@@ -408,7 +408,6 @@ apr_status_t serf__handle_auth_response(int *consumed_response,
                consider the reponse body as invalid and discard it. */
             status = discard_body(response);
             *consumed_response = 1;
-
             if (!APR_STATUS_IS_EOF(status)) {
                 return status;
             }

contrib/serf/outgoing.c

@@ -916,22 +916,21 @@ static apr_status_t handle_response(serf_request_t *request,
      * themselves by not registering credential callbacks.
      */
     if (request->conn->ctx->cred_cb) {
-        status = serf__handle_auth_response(&consumed_response,
-                                            request,
-                                            request->resp_bkt,
-                                            request->handler_baton,
-                                            pool);
+      status = serf__handle_auth_response(&consumed_response,
+                                          request,
+                                          request->resp_bkt,
+                                          request->handler_baton,
+                                          pool);
 
-        if (SERF_BUCKET_READ_ERROR(status)) {
-            /* Report the request as 'died'/'cancelled' to the application */
-            (void)(*request->handler)(request,
-                                      NULL,
-                                      request->handler_baton,
-                                      pool);
-        }
+      /* If there was an error reading the response (maybe there wasn't
+         enough data available), don't bother passing the response to the
+         application.
 
-        if (status)
-            return status;
+         If the authentication was tried, but failed, pass the response
+         to the application, maybe it can do better. */
+      if (status) {
+          return status;
+      }
     }
 
     if (!consumed_response) {

contrib/serf/serf.h

@@ -1062,7 +1062,7 @@ void serf_debug__bucket_alloc_check(
 /* Version info */
 #define SERF_MAJOR_VERSION 1
 #define SERF_MINOR_VERSION 3
-#define SERF_PATCH_VERSION 5
+#define SERF_PATCH_VERSION 6
 
 /* Version number string */
 #define SERF_VERSION_STRING APR_STRINGIFY(SERF_MAJOR_VERSION) "." \