X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=inline;f=libust%2Ftracectl.c;h=dd61ebe7f7521cb2d6e79eff7592584b14a8c883;hb=7b2c500757f1e2f25c6d8872110d45a343e7bbbe;hp=f1b644cc45b29aa741deae84b9307f2f4bcef705;hpb=a3adfb05f9a9d0bb3f49b6696a0c233d6e9f6626;p=ust.git

diff --git a/libust/tracectl.c b/libust/tracectl.c
index f1b644c..dd61ebe 100644
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -1064,7 +1064,9 @@ int process_client_cmd(char *recvbuf, struct ustcomm_source *src)
 
 		result = sscanf(channel_slash_name, "%a[^/]/%as", &channel_name, &marker_name);
 
-		if(marker_name == NULL) {
+		if(channel_name == NULL || marker_name == NULL) {
+			WARN("invalid marker name");
+			goto next_cmd;
 		}
 
 		result = ltt_marker_disconnect(channel_name, marker_name, "default");