libudev: ctrl - fix typo in set_env()

diff --git a/udev/lib/libudev-ctrl.c b/udev/lib/libudev-ctrl.c
index 268ce2d353e09d05d6853a20ac3280246258e280..75356b1d5fe16b88f3557fff8530b4de7825c429 100644 (file)
--- a/udev/lib/libudev-ctrl.c
+++ b/udev/lib/libudev-ctrl.c
@@ -30,6 +30,7 @@
 #include "libudev.h"
 #include "libudev-private.h"
 
+/* last known version with this wire protocol */
 #define UDEV_CTRL_MAGIC                                "udevd-128"
 
 enum udev_ctrl_msg_type {
@@ -189,7 +190,7 @@ int udev_ctrl_send_reload_rules(struct udev_ctrl *uctrl)
 
 int udev_ctrl_send_set_env(struct udev_ctrl *uctrl, const char *key)
 {
-       ctrl_send(uctrl, UDEV_CTRL_SET_ENV, 0, optarg);
+       ctrl_send(uctrl, UDEV_CTRL_SET_ENV, 0, key);
        return 0;
 }