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-rw-r--r--program/steps/mail/func.inc1
1 files changed, 1 insertions, 0 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 1237c9214..a4f945fea 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1540,6 +1540,7 @@ function rcmail_deliver_message(&$message, $from, $mailto, &$smtp_error, &$body_
$delim = $RCMAIL->config->header_delimiter();
$to = $headers_enc['To'];
$subject = $headers_enc['Subject'];
+ $header_str = rtrim($header_str);
if ($delim != "\r\n") {
$header_str = str_replace("\r\n", $delim, $header_str);