diff -up mutt-1.10.1/sendlib.c.mutt-1.9.3-1_coverity_197 mutt-1.10.1/sendlib.c

--- mutt-1.10.1/sendlib.c.mutt-1.9.3-1_coverity_197	2018-11-26 13:57:05.191252870 +0100

+++ mutt-1.10.1/sendlib.c	2018-11-26 13:57:50.489896425 +0100

@@ -2806,6 +2806,8 @@ int mutt_write_fcc (const char *path, HE

   if ((msg = mx_open_new_message (&f, hdr, onm_flags)) == NULL)

   {

     mx_close_mailbox (&f, NULL);

+    safe_fclose (&tempfp);

+    unlink (tempfile);

     return (-1);

   }