diff options
Diffstat (limited to 'usr.bin/tmux/server-client.c')
| -rw-r--r-- | usr.bin/tmux/server-client.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/tmux/server-client.c b/usr.bin/tmux/server-client.c index 7426c9de375..00d6e9903b9 100644 --- a/usr.bin/tmux/server-client.c +++ b/usr.bin/tmux/server-client.c @@ -1,4 +1,4 @@ -/* $OpenBSD: server-client.c,v 1.109 2013/10/10 12:26:36 nicm Exp $ */ +/* $OpenBSD: server-client.c,v 1.110 2013/10/10 12:27:38 nicm Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> @@ -961,12 +961,12 @@ server_client_msg_identify(struct client *c, struct imsg *imsg) c->flags |= flags; break; case MSG_IDENTIFY_TERM: - if (data[datalen - 1] != '\0') + if (datalen == 0 || data[datalen - 1] != '\0') fatalx("bad MSG_IDENTIFY_TERM string"); c->term = xstrdup(data); break; case MSG_IDENTIFY_TTYNAME: - if (data[datalen - 1] != '\0') + if (datalen == 0 || data[datalen - 1] != '\0') fatalx("bad MSG_IDENTIFY_TTYNAME string"); c->ttyname = xstrdup(data); break; @@ -981,7 +981,7 @@ server_client_msg_identify(struct client *c, struct imsg *imsg) c->fd = imsg->fd; break; case MSG_IDENTIFY_ENVIRON: - if (data[datalen - 1] != '\0') + if (datalen == 0 || data[datalen - 1] != '\0') fatalx("bad MSG_IDENTIFY_ENVIRON string"); if (strchr(data, '=') != NULL) environ_put(&c->environ, data); |