X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=liblttngctl%2Flttngctl.c;h=d0ba52bbf419d8a8b026a4316e3212271f0aef44;hp=a1e577b2bb5f7f4bf14d1950c10928719fbc0eae;hb=a45d55367ba37e6561f709e2397b6d51126fb735;hpb=874d3f847b8053e38a50321b17abce4248ce6e53

diff --git a/liblttngctl/lttngctl.c b/liblttngctl/lttngctl.c
index a1e577b2b..d0ba52bbf 100644
--- a/liblttngctl/lttngctl.c
+++ b/liblttngctl/lttngctl.c
@@ -335,7 +335,9 @@ static int ask_sessiond(struct lttcomm_session_msg *lsm, void **buf)
 	size = llm.data_size;
 	if (size == 0) {
 		/* If client free with size 0 */
-		*buf = NULL;
+		if (buf != NULL) {
+			*buf = NULL;
+		}
 		ret = 0;
 		goto end;
 	}