Fix enable all syscalls

[lttng-tools.git] / liblttngctl / lttngctl.c

diff --git a/liblttngctl/lttngctl.c b/liblttngctl/lttngctl.c
index bec1dbb8503c60da423e2f2f7f44161382b69e27..0442a4f02bdbc686a868bf1abbc40a1896420894 100644 (file)
--- a/liblttngctl/lttngctl.c
+++ b/liblttngctl/lttngctl.c
@@ -492,7 +492,7 @@ int lttng_enable_event(struct lttng_handle *handle,
 {
        struct lttcomm_session_msg lsm;
 
-       if (!handle) {
+       if (!handle || ev == NULL) {
                return -1;
        }
 
@@ -506,12 +506,12 @@ int lttng_enable_event(struct lttng_handle *handle,
 
        copy_lttng_domain(&lsm.domain, &handle->domain);
 
-       if (ev && ev->name[0] != '\0') {
+       if (ev->name[0] != '\0') {
                lsm.cmd_type = LTTNG_ENABLE_EVENT;
-               memcpy(&lsm.u.enable.event, ev, sizeof(lsm.u.enable.event));
        } else {
                lsm.cmd_type = LTTNG_ENABLE_ALL_EVENT;
        }
+       memcpy(&lsm.u.enable.event, ev, sizeof(lsm.u.enable.event));
 
        copy_string(lsm.session.name, handle->session_name,
                        sizeof(lsm.session.name));