From ff539a07a4f86dbb19f43afb190102bdd8d8cf95 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Rapha=C3=ABl=20Barrois?= <raphael.barrois@polytechnique.org>
Date: Tue, 16 Mar 2010 12:13:35 +0100
Subject: [PATCH] Fixes detection of a "single" callback given to
 PlParallelIterator
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Signed-off-by: Raphaël Barrois <raphael.barrois@polytechnique.org>
---
 classes/pliteratorutils.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/classes/pliteratorutils.php b/classes/pliteratorutils.php
index 230dc5a..930cc56 100644
--- a/classes/pliteratorutils.php
+++ b/classes/pliteratorutils.php
@@ -645,7 +645,8 @@ class PlParallelIterator implements PlIterator
 
         $this->ids = array_keys($iterators);
 
-        if (is_array($callbacks)) {
+        $v = array_values($callbacks);
+        if (is_array($v[0])) {
             $this->callbacks = $callbacks;
         } else {
             $this->callbacks = array();
-- 
2.1.4