X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttngctl%2Flttngctl.c;h=0442a4f02bdbc686a868bf1abbc40a1896420894;hb=2c58cc2eccbb85063cc547c0259d276a2be5c0a4;hp=b64ace2e6d80de0ce085791f698604e53f8eb523;hpb=6e81efd4955d52288a4b5fd462e9e51ca44e3f8f;p=lttng-tools.git

diff --git a/liblttngctl/lttngctl.c b/liblttngctl/lttngctl.c
index b64ace2e6..0442a4f02 100644
--- a/liblttngctl/lttngctl.c
+++ b/liblttngctl/lttngctl.c
@@ -152,6 +152,10 @@ static int check_tracing_group(const char *grp_name)
 
 	/* Alloc group list of the right size */
 	grp_list = malloc(grp_list_size * sizeof(gid_t));
+	if (!grp_list) {
+		ret = -1;
+		goto end;
+	}
 	grp_id = getgroups(grp_list_size, grp_list);
 	if (grp_id < -1) {
 		perror("getgroups");
@@ -488,7 +492,7 @@ int lttng_enable_event(struct lttng_handle *handle,
 {
 	struct lttcomm_session_msg lsm;
 
-	if (!handle) {
+	if (!handle || ev == NULL) {
 		return -1;
 	}
 
@@ -502,12 +506,12 @@ int lttng_enable_event(struct lttng_handle *handle,
 
 	copy_lttng_domain(&lsm.domain, &handle->domain);
 
-	if (ev) {
+	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));