mutt: Rework logic to avoid advancing list pointer inside the fo...

[Brendan Cully]

changeset: 6319:5648f4b2ed44
user:      Michael Elkins <m...@sigpipe.org>
date:      Wed Oct 16 16:04:29 2013 +0000
link:      http://dev.mutt.org/hg/mutt/rev/5648f4b2ed44

Rework logic to avoid advancing list pointer inside the for loop.

closes #3531

diffs (16 lines):

diff -r 20954d6af1b1 -r 5648f4b2ed44 rfc822.c
--- a/rfc822.c  Tue Oct 15 15:41:29 2013 +0000
+++ b/rfc822.c  Wed Oct 16 16:04:29 2013 +0000
@@ -812,10 +812,9 @@
   {
     if (prune && addr->group && (!addr->next || !addr->next->mailbox))
     {
-      addr = addr->next;
-      continue;
+      /* ignore this element of the list */
     }
-    if (last)
+    else if (last)
     {
       last->next = rfc822_cpy_adr_real (addr);
       last = last->next;