fixed bug where dechex() was being fed the wrong variable for encoding space and tab characters at the end of a line of quoted-printable encoded content
diff --git a/system/libraries/Email.php b/system/libraries/Email.php
index 6ced2c5..ee3d763 100644
--- a/system/libraries/Email.php
+++ b/system/libraries/Email.php
@@ -1196,7 +1196,7 @@
// Convert spaces and tabs but only if it's the end of the line
if ($i == ($length - 1))
{
- $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($char)) : $char;
+ $char = ($ascii == '32' OR $ascii == '9') ? $escape.sprintf('%02s', dechex($ascii)) : $char;
}
// encode = signs