Remove dead code from view command

[lttng-tools.git] / src / bin / lttng / commands / view.c

diff --git a/src/bin/lttng/commands/view.c b/src/bin/lttng/commands/view.c
index cb4b5074361ebbfe62cbbb83e01812353430b613..acb4f1e1b999ba8dcebcf64c2f34a6af15f86901 100644 (file)
--- a/src/bin/lttng/commands/view.c
+++ b/src/bin/lttng/commands/view.c
@@ -111,12 +111,6 @@ static struct viewers *parse_options(void)
                return &(viewers[VIEWER_BABELTRACE]);
        }
 
-#if 0
-       if (strstr(opt_viewer, viewers[VIEWER_LTTV_GUI].exec_name) == 0) {
-               return &(viewers[VIEWER_LTTV_GUI]);
-       }
-#endif
-
        /*
         * This means that if -e, --viewers is used, we just override everything
         * with it. For supported viewers like lttv, we could simply detect if "-t"
@@ -173,6 +167,13 @@ static char **alloc_argv_from_user_opts(char *opts, const char *trace_path)
        return argv;
 
 error:
+       if (argv) {
+               for (i = 0; i < num_opts + 2; i++) {
+                       free(argv[i]);
+               }
+               free(argv);
+       }
+
        return NULL;
 }
 
@@ -251,17 +252,6 @@ static int spawn_viewer(const char *trace_path)
                argv = alloc_argv_from_local_opts(babeltrace_opts,
                                ARRAY_SIZE(babeltrace_opts), trace_path);
                break;
-#if 0
-       case VIEWER_LTTV_GUI:
-               if (stat(lttv_gui_bin, &status) == 0) {
-                       viewer_bin = lttv_gui_bin;
-               } else {
-                       viewer_bin = viewer->exec_name;
-               }
-               argv = alloc_argv_from_local_opts(lttv_gui_opts,
-                               ARRAY_SIZE(lttv_gui_opts), trace_path);
-               break;
-#endif
        case VIEWER_USER_DEFINED:
                argv = alloc_argv_from_user_opts(opt_viewer, trace_path);
                if (argv) {
@@ -275,7 +265,7 @@ static int spawn_viewer(const char *trace_path)
                break;
        }
 
-       if (argv == NULL) {
+       if (argv == NULL || !viewer_bin) {
                ret = CMD_FATAL;
                goto error;
        }
@@ -309,14 +299,14 @@ static char *build_live_path(char *session_name)
 
        ret = gethostname(hostname, sizeof(hostname));
        if (ret < 0) {
-               perror("gethostname");
+               PERROR("gethostname");
                goto error;
        }
 
        ret = asprintf(&path, "net://localhost/host/%s/%s", hostname,
                        session_name);
        if (ret < 0) {
-               perror("asprintf live path");
+               PERROR("asprintf live path");
                goto error;
        }