From b17081c0591fd50dda4e8a17d71112e130a7b656 Mon Sep 17 00:00:00 2001 From: Douglas Santos Date: Fri, 10 Sep 2010 23:28:55 +0200 Subject: [PATCH] null check for disable_marker Signed-off-by: Douglas Santos Acked-by: Mathieu Desnoyers --- libust/tracectl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) 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"); -- 2.34.1