From 7aef2994e453df8e3cdd13e22e0041c9d7c23564 Mon Sep 17 00:00:00 2001 From: Nicholas Marriott Date: Sat, 9 Oct 2010 12:58:00 +0000 Subject: [PATCH] Set cause when failing due to linking a window to itself, from Martin Pieuchot. --- server-fn.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/server-fn.c b/server-fn.c index a166541d..59f61373 100644 --- a/server-fn.c +++ b/server-fn.c @@ -280,8 +280,10 @@ server_link_window(struct session *src, struct winlink *srcwl, if (dstidx != -1) dstwl = winlink_find_by_index(&dst->windows, dstidx); if (dstwl != NULL) { - if (dstwl->window == srcwl->window) + if (dstwl->window == srcwl->window) { + xasprintf(cause, "same index: %d", dstidx); return (-1); + } if (killflag) { /* * Can't use session_detach as it will destroy session