X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Fcmd-2-4.c;h=008be4cf0db901b038e98f3398dc097861847ea4;hp=ac6e0425877970f3da91b05911fa8dc0c644609b;hb=9c256b0146b021962e93fda7400c61ceb2b0d45f;hpb=885e05c50f81e77fc3a14a36064c4ef702127cd7

diff --git a/src/bin/lttng-relayd/cmd-2-4.c b/src/bin/lttng-relayd/cmd-2-4.c
index ac6e04258..008be4cf0 100644
--- a/src/bin/lttng-relayd/cmd-2-4.c
+++ b/src/bin/lttng-relayd/cmd-2-4.c
@@ -52,8 +52,12 @@ int cmd_create_session_2_4(const struct lttng_buffer_view *payload,
 		ret = -ENAMETOOLONG;
 		ERR("Session name too long");
 		goto error;
+	} else if (len == 0) {
+		ret = -EINVAL;
+		ERR("Session name can't be of length 0");
+		goto error;
 	}
-	strncpy(session_name, session_info.session_name, LTTNG_PATH_MAX);
+	strncpy(session_name, session_info.session_name, LTTNG_NAME_MAX);
 
 	len = lttng_strnlen(session_info.hostname, sizeof(session_info.hostname));
 	if (len == sizeof(session_info.hostname) || len >= LTTNG_HOST_NAME_MAX) {