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| author | Dmitry Shmidt <dimitrysh@google.com> | 2011-03-04 11:00:13 -0800 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2011-03-04 11:00:13 -0800 |
| commit | 4d13ed6d3f252ef7a3ae2fd18000fb765b5c2fa1 (patch) | |
| tree | 9fa2fa05d6f2b9c9de44785932a3d3b11c215e0d | |
| parent | f279460f92be28ea54860e1a85f986a76d685015 (diff) | |
| download | wpa_supplicant_6-4d13ed6d3f252ef7a3ae2fd18000fb765b5c2fa1.tar.gz | |
Check select() return value in wpa_ctrl_request()
Change-Id: I7bd8bbae8a5d74ef576de3e3b3f08473fc9b6d0b
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
| -rw-r--r-- | wpa_supplicant/src/common/wpa_ctrl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/wpa_supplicant/src/common/wpa_ctrl.c b/wpa_supplicant/src/common/wpa_ctrl.c index e3c3d21..01690b5 100644 --- a/wpa_supplicant/src/common/wpa_ctrl.c +++ b/wpa_supplicant/src/common/wpa_ctrl.c @@ -332,6 +332,8 @@ int wpa_ctrl_request(struct wpa_ctrl *ctrl, const char *cmd, size_t cmd_len, FD_ZERO(&rfds); FD_SET(ctrl->s, &rfds); res = select(ctrl->s + 1, &rfds, NULL, NULL, &tv); + if (res < 0) + return res; if (FD_ISSET(ctrl->s, &rfds)) { res = recv(ctrl->s, reply, *reply_len, 0); if (res < 0) |