From 9910064be2b7719b662beb837461f879ff4e7a78 Mon Sep 17 00:00:00 2001
From: Manjeet Dahiya <manjeetdahiya@gmail.com>
Date: Wed, 13 Oct 2010 20:08:45 +0000
Subject: if the photo is empty return QByteArray() otherwise it generates a
 non null value

---
 examples/GuiClient/vCardCache.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'examples/GuiClient/vCardCache.cpp')

diff --git a/examples/GuiClient/vCardCache.cpp b/examples/GuiClient/vCardCache.cpp
index 49396f35..a9158ca1 100644
--- a/examples/GuiClient/vCardCache.cpp
+++ b/examples/GuiClient/vCardCache.cpp
@@ -135,6 +135,9 @@ QImage vCardCache::getAvatar(const QString& bareJid) const
 
 QByteArray vCardCache::getPhotoHash(const QString& bareJid) const
 {
-    return QCryptographicHash::hash(m_mapBareJidVcard[bareJid].photo(),
+    if(m_mapBareJidVcard[bareJid].photo().isEmpty())
+        return QByteArray();
+    else
+        return QCryptographicHash::hash(m_mapBareJidVcard[bareJid].photo(),
                                     QCryptographicHash::Sha1);
 }
-- 
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