X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Flttng-ctl.c;h=f503fd1cbf42a25660a990d869c7adeb467cc823;hp=eff08df80ee937c46177765bf518f739a1d5d2a7;hb=d9f484bc6f074842bc4ac3eab0127fe3aaa10909;hpb=ff75c11e409c084f513046c7dd2071e4750081d9

diff --git a/src/lib/lttng-ctl/lttng-ctl.c b/src/lib/lttng-ctl/lttng-ctl.c
index eff08df80..f503fd1cb 100644
--- a/src/lib/lttng-ctl/lttng-ctl.c
+++ b/src/lib/lttng-ctl/lttng-ctl.c
@@ -1959,6 +1959,11 @@ int lttng_list_events(struct lttng_handle *handle,
 		goto end;
 	}
 
+	if (!cmd_header) {
+		ret = -LTTNG_ERR_UNK;
+		goto end;
+	}
+
 	/* Set number of events and free command header */
 	nb_events = cmd_header->nb_events;
 	if (nb_events > INT_MAX) {