X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng%2Fcommands%2Fview.c;h=9508743e62878ade2428905ba0bfdc9e831537f5;hb=0e4cbe7e2c4c6a8343e710a3b050af8c33f95e21;hp=c4724415c31bca500e8054a8dc9411f9d140c7e5;hpb=f1f887c09fa00f365bd56c025159524aa0d3ac50;p=lttng-tools.git diff --git a/src/bin/lttng/commands/view.c b/src/bin/lttng/commands/view.c index c4724415c..9508743e6 100644 --- a/src/bin/lttng/commands/view.c +++ b/src/bin/lttng/commands/view.c @@ -1,18 +1,18 @@ /* * Copyright (C) 2011 - David Goulet * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the Free - * Software Foundation; only version 2 of the License. + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2 only, + * as published by the Free Software Foundation. * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307, USA. + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #define _GNU_SOURCE @@ -258,7 +258,11 @@ static int spawn_viewer(const char *trace_path) ret = execvp(viewer_bin, argv); if (ret) { - PERROR("exec: %s", viewer_bin); + if (errno == ENOENT) { + ERR("%s not found on the system", viewer_bin); + } else { + PERROR("exec: %s", viewer_bin); + } free(argv); ret = CMD_FATAL; goto error; @@ -346,8 +350,6 @@ static int view_trace(void) goto free_sessions; } - ret = CMD_SUCCESS; - free_sessions: if (sessions) { free(sessions);