From 77449d011b2367a9f3d7bb179534aa09865aa26e Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Mon, 28 Nov 2011 04:03:27 -0500
Subject: [PATCH] - Applied fixes from trunk up to r5498

---
 program/include/rcube_smtp.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/program/include/rcube_smtp.php b/program/include/rcube_smtp.php
index 5c2dd92..56b6012 100644
--- a/program/include/rcube_smtp.php
+++ b/program/include/rcube_smtp.php
@@ -381,7 +381,7 @@
           $from = $addresses[0];
 
         // Reject envelope From: addresses with spaces.
-        if (strstr($from, ' '))
+        if (strpos($from, ' ') !== false)
           return false;
 
         $lines[] = $key . ': ' . $value;

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