This fixes a bug observed when doing the following:
1. Start Mutt on some mailbox.
2. Limit the view.
3. Set sort by date (thus unthreaded).
4. Set $status_format to display the size of the messages shown (%L).
5. Copy a message matching the limit pattern to this mailbox.
6. With another Mutt instance, remove this message from this mailbox.
7. Move the cursor to update the view.
Result: one was getting a value equal to twice the initial size.
for (j = (check == MUTT_REOPENED) ? 0 : oldcount; j < ctx->msgcount; j++)
{
if (!j)
+ {
ctx->vcount = 0;
+ ctx->vsize = 0;
+ }
if (mutt_pattern_exec (ctx->limit_pattern,
MUTT_MATCH_FULL_ADDRESS,