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Set cause when failing due to linking a window to itself, from Martin

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Pieuchot.
This commit is contained in:
Nicholas Marriott 2010-10-09 12:58:00 +00:00
parent 08bcd6978c
commit 7aef2994e4
1 changed files with 3 additions and 1 deletions
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4
server-fn.c
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@ -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