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-rw-r--r--program/lib/Mail/mime.php6
1 files changed, 4 insertions, 2 deletions
diff --git a/program/lib/Mail/mime.php b/program/lib/Mail/mime.php
index ca54a8a6c..9065d469a 100644
--- a/program/lib/Mail/mime.php
+++ b/program/lib/Mail/mime.php
@@ -848,8 +848,10 @@ class Mail_mime
$domainID = "@localhost";
}
foreach ($this->_html_images as $i => $img) {
- $this->_html_images[$i]['cid']
- = $this->_html_images[$i]['cid'] . $domainID;
+ $cid = $this->_html_images[$i]['cid'];
+ if (!preg_match('#'.preg_quote($domainID).'$#', $cid)) {
+ $this->_html_images[$i]['cid'] = $cid . $domainID;
+ }
}
}