In compose menu, detach should be able to unlink files generated by mutt,

but not files that existed before.

1 files changed, 3 insertions, 1 deletions

diff --git a/compose.c b/compose.c
index eab1b26b..8f216d4f 100644
--- a/compose.c
+++ b/compose.c
@@ -686,6 +686,7 @@ int mutt_compose_menu (HEADER *msg,   /* structure for new message */
 	  {
 	    char *att = files[i];
 	    idx[idxlen] = (ATTACHPTR *) safe_calloc (1, sizeof (ATTACHPTR));
+            idx[idxlen]->unowned = 1;
 	    idx[idxlen]->content = mutt_make_file_attach (att);
 	    if (idx[idxlen]->content != NULL)
 	      update_idx (menu, idx, idxlen++);
@@ -814,7 +815,8 @@ int mutt_compose_menu (HEADER *msg,   /* structure for new message */
 
       case OP_DELETE:
 	CHECK_COUNT;
-        idx[menu->current]->content->unlink = 0;
+        if (idx[menu->current]->unowned)
+          idx[menu->current]->content->unlink = 0;
 	if (delete_attachment (menu, &idxlen, menu->current) == -1)
 	  break;
 	mutt_update_tree (idx, idxlen);