Fix: lttng-live uninitialized scalar variable

[babeltrace.git] / formats / lttng-live / lttng-live-functions.c

diff --git a/formats/lttng-live/lttng-live-functions.c b/formats/lttng-live/lttng-live-functions.c
index 9de53ae5fd96734d714a4ca161a8e2176ab2ed42..2d923618d2326fa707a32096aad1b80f26f2f744 100644 (file)
--- a/formats/lttng-live/lttng-live-functions.c
+++ b/formats/lttng-live/lttng-live-functions.c
@@ -110,6 +110,7 @@ int lttng_live_establish_connection(struct lttng_live_ctx *ctx)
        cmd.data_size = sizeof(connect);
        cmd.cmd_version = 0;
 
+       connect.viewer_session_id = -1ULL;      /* will be set on recv */
        connect.major = htobe32(LTTNG_LIVE_MAJOR);
        connect.minor = htobe32(LTTNG_LIVE_MINOR);
        connect.type = htobe32(LTTNG_VIEWER_CLIENT_COMMAND);
@@ -201,6 +202,8 @@ int lttng_live_list_sessions(struct lttng_live_ctx *ctx, const char *path)
                        goto error;
                }
                assert(ret_len == sizeof(lsession));
+               lsession.hostname[LTTNG_VIEWER_HOST_NAME_MAX - 1] = '\0';
+               lsession.session_name[LTTNG_VIEWER_NAME_MAX - 1] = '\0';
 
                fprintf(stdout, "%s/%" PRIu64 " : %s on host %s (timer = %u, "
                                "%u stream(s), %u client(s) connected)\n",
@@ -355,6 +358,8 @@ int lttng_live_attach_session(struct lttng_live_ctx *ctx, uint64_t id)
                        goto error;
                }
                assert(ret_len == sizeof(stream));
+               stream.path_name[LTTNG_VIEWER_PATH_MAX - 1] = '\0';
+               stream.channel_name[LTTNG_VIEWER_NAME_MAX - 1] = '\0';
 
                printf_verbose("    stream %" PRIu64 " : %s/%s\n",
                                be64toh(stream.id), stream.path_name,