X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=liblttngctl%2Flttngctl.c;h=d0ba52bbf419d8a8b026a4316e3212271f0aef44;hb=3735745270b83fc911d8ee39c8437256b3af4e3d;hp=90977f8c3caa19190601089a0657b51ba0d0195c;hpb=9a745bc7cbb8247543e38420fb8ba74f1756942d;p=lttng-tools.git

diff --git a/liblttngctl/lttngctl.c b/liblttngctl/lttngctl.c
index 90977f8c3..d0ba52bbf 100644
--- a/liblttngctl/lttngctl.c
+++ b/liblttngctl/lttngctl.c
@@ -334,6 +334,10 @@ static int ask_sessiond(struct lttcomm_session_msg *lsm, void **buf)
 
 	size = llm.data_size;
 	if (size == 0) {
+		/* If client free with size 0 */
+		if (buf != NULL) {
+			*buf = NULL;
+		}
 		ret = 0;
 		goto end;
 	}