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authornicm <nicm@openbsd.org>2018-11-19 13:35:40 +0000
committernicm <nicm@openbsd.org>2018-11-19 13:35:40 +0000
commitb32e1d34e10a0da806823f57f02a4ae6e93d756e (patch)
tree60ce146238243ec139a9af28986d7606c4a4871d /usr.bin/tmux/control-notify.c
parentUtilize sigio with sockets. (diff)
downloadwireguard-openbsd-b32e1d34e10a0da806823f57f02a4ae6e93d756e.tar.xz
wireguard-openbsd-b32e1d34e10a0da806823f57f02a4ae6e93d756e.zip
evbuffer_new and bufferevent_new can both fail (when malloc fails) and
return NULL. GitHub issue 1547.
Diffstat (limited to 'usr.bin/tmux/control-notify.c')
-rw-r--r--usr.bin/tmux/control-notify.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/usr.bin/tmux/control-notify.c b/usr.bin/tmux/control-notify.c
index ecd64aca943..5927a5e9322 100644
--- a/usr.bin/tmux/control-notify.c
+++ b/usr.bin/tmux/control-notify.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: control-notify.c,v 1.21 2017/05/04 07:16:43 nicm Exp $ */
+/* $OpenBSD: control-notify.c,v 1.22 2018/11/19 13:35:40 nicm Exp $ */
/*
* Copyright (c) 2012 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -47,6 +47,8 @@ control_notify_input(struct client *c, struct window_pane *wp,
*/
if (winlink_find_by_window(&c->session->windows, wp->window) != NULL) {
message = evbuffer_new();
+ if (message == NULL)
+ fatalx("out of memory");
evbuffer_add_printf(message, "%%output %%%u ", wp->id);
for (i = 0; i < len; i++) {
if (buf[i] < ' ' || buf[i] == '\\')