perf hists browser: Only offer symbol scripting when a symbol is under the cursor

When this feature was introduced a check was made if there was a
resolved symbol under the cursor, it got lost in commit ea7cd5923309
("perf hists browser: Split popup menu actions - part 2"), reinstate it.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>,
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: ea7cd5923309 ("perf hists browser: Split popup menu actions - part 2")
Link: http://lkml.kernel.org/r/1452960197-5323-9-git-send-email-namhyung@kernel.org
[ Carved out from a  larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index e66b3a30dd9f..2801d80c6903 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2322,10 +2322,12 @@ skip_annotation:
                          *
                          * See hist_browser__show_entry.
                          */
-                        nr_options += add_script_opt(browser,
-                                                     &actions[nr_options],
-                                                     &options[nr_options],
-                                                     NULL, browser->selection->sym);
+                        if (sort__has_sym && browser->selection->sym) {
+                                nr_options += add_script_opt(browser,
+                                                             &actions[nr_options],
+                                                             &options[nr_options],
+                                                             NULL, browser->selection->sym);
+                        }
                 }
                 nr_options += add_script_opt(browser, &actions[nr_options],
                                              &options[nr_options], NULL, NULL);