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-rw-r--r--program/include/rcube_message.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/program/include/rcube_message.php b/program/include/rcube_message.php
index fd7a970d3..8cb7b02ab 100644
--- a/program/include/rcube_message.php
+++ b/program/include/rcube_message.php
@@ -422,7 +422,7 @@ class rcube_message
$this->inline_parts[] = $mail_part;
}
// is a regular attachment
- else if (preg_match('!^[a-z]+/[a-z0-9-.+]+$!i', $part_mimetype)) {
+ else if (preg_match('!^[a-z0-9-.+]+/[a-z0-9-.+]+$!i', $part_mimetype)) {
if (!$mail_part->filename)
$mail_part->filename = 'Part '.$mail_part->mime_id;
$this->attachments[] = $mail_part;