Fix determination of reply_all usage

diff --git a/imp/lib/Compose.php b/imp/lib/Compose.php
index dfe8809..864b23e 100644 (file)
--- a/imp/lib/Compose.php
+++ b/imp/lib/Compose.php
@@ -1415,7 +1415,7 @@ class IMP_Compose
                 }
             }
 
-            if (!empty($header['to']) || (count($hdr_cc) > 1)) {
+            if (empty($header['to']) || (count($hdr_cc) > 1)) {
                 $reply_type = 'reply_all';
             }
             $header[empty($header['to']) ? 'to' : 'cc'] = rtrim(implode('', $hdr_cc), ' ,');