As reported by "Gentooer" in the #ratpoison IRC channel, there is a bug in
:cother and :iother. If are no windows and you issue either :cother, or
:iother ratpoison segfaults. The following patch resolves this issue.
diff --git a/src/actions.c b/src/actions.c
index b9116dd..d7b64eb 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -5678,10 +5678,11 @@ cmd_iprev (int interactive, struct cmdarg **args)
cmdret *
cmd_cother (int interactive UNUSED, struct cmdarg **args UNUSED)
{
- rp_window *cur, *w;
+ rp_window *cur, *w = NULL;
cur = current_window();
- w = group_last_window_by_class (rp_current_group, cur->res_class);
+ if (cur)
+ w = group_last_window_by_class (rp_current_group, cur->res_class);
if (!w)
return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW);
@@ -5694,10 +5695,11 @@ cmd_cother (int interactive UNUSED, struct cmdarg
**args UNUSED)
cmdret *
cmd_iother (int interactive UNUSED, struct cmdarg **args UNUSED)
{
- rp_window *cur, *w;
+ rp_window *cur, *w = NULL;
cur = current_window();
- w = group_last_window_by_class_complement (rp_current_group, cur->res_class);
+ if (cur)
+ w = group_last_window_by_class_complement (rp_current_group,
cur->res_class);
if (!w)
return cmdret_new (RET_FAILURE, "%s", MESSAGE_NO_OTHER_WINDOW);
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