From 007ddaecfa8d809676546db373b5e29a9962e82f Mon Sep 17 00:00:00 2001
From: Daniele Alessandri <suppakilla@gmail.com>
Date: Wed, 5 Jan 2011 12:44:37 +0100
Subject: [PATCH] Optimize when a pair of curly brackets for key tagging is
 missing.

---
 lib/Predis.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/Predis.php b/lib/Predis.php
index ef3b7ac7..30e72e13 100644
--- a/lib/Predis.php
+++ b/lib/Predis.php
@@ -439,9 +439,11 @@ abstract class Command {
                 $key = $this->_arguments[0];
 
                 $start = strpos($key, '{');
-                $end   = strpos($key, '}');
-                if ($start !== false && $end !== false) {
-                    $key = substr($key, ++$start, $end - $start);
+                if ($start !== false) {
+                    $end = strpos($key, '}');
+                    if ($end !== false) {
+                        $key = substr($key, ++$start, $end - $start);
+                    }
                 }
 
                 $this->_hash = $distributor->generateKey($key);