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[bug #4297] The strlen mh-format function can crash if 'str' is null.
[mmh]
/
uip
/
inc.c
diff --git
a/uip/inc.c
b/uip/inc.c
index
ec4f520
..
09cfa95
100644
(file)
--- a/
uip/inc.c
+++ b/
uip/inc.c
@@
-844,6
+844,9
@@
go_to_it:
msgnum++;
mp->hghmsg++;
msgnum++;
mp->hghmsg++;
+ mp->nummsg++;
+ if (mp->lowmsg == 0) mp->lowmsg = 1;
+
clear_msg_flags (mp, msgnum);
set_exists (mp, msgnum);
set_unseen (mp, msgnum);
clear_msg_flags (mp, msgnum);
set_exists (mp, msgnum);
set_unseen (mp, msgnum);