Fix all strncpy() usage: need to set a final \0 character at the end

[lttng-tools.git] / ltt-sessiond / ust-ctl.c

diff --git a/ltt-sessiond/ust-ctl.c b/ltt-sessiond/ust-ctl.c
index abee38817135392c93b55fb97a78d54936f0545a..d9d4af51a1dc16751bdfd5e26c5412280307526e 100644 (file)
--- a/ltt-sessiond/ust-ctl.c
+++ b/ltt-sessiond/ust-ctl.c
@@ -89,7 +89,8 @@ void get_traces_per_session(struct ltt_session *session, struct lttng_trace *tra
 
        if (session->kern_session_count > 0) {
                trace.type = KERNEL;
-               strncpy(trace.name, "kernel", 6);
+               strncpy(trace.name, "kernel", sizeof(trace.name));
+               trace.name[sizeof(trace.name) - 1] = '\0';
                memcpy(&traces[i], &trace, sizeof(trace));
        }
 }