Fix part of bug #2885 (fprintf on a NULL file pointer)

diff --git a/src/plugins/newmail/newmail.c b/src/plugins/newmail/newmail.c
index 268e3e8c026b162010a1471202f8588793dc0edc..54004a52c942c1842ac62b5c4d05f259937f81d6 100644 (file)
--- a/src/plugins/newmail/newmail.c
+++ b/src/plugins/newmail/newmail.c
@@ -57,7 +57,8 @@ gboolean newmail_hook (gpointer source, gpointer data)
        auto MsgInfo    *msginfo = (MsgInfo *)source;
        auto FolderItem *tof;
 
-       if (!msginfo) return (FALSE);
+       if (!msginfo) return FALSE;
+       if (!NewLog) return FALSE;
 
        tof = msginfo->folder;
        (void)fprintf (NewLog, "---\n"