The options array saves strings for each popup menu item. The number of items can be vary according to the currently selected item. So it can leak some memory if it's exited from a small item. Fix it by freeing all items when loop terminates.
Signed-off-by: Namhyung Kim <namhy...@kernel.org> --- tools/perf/ui/browsers/hists.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 8f303eb5044d..cace2df7e561 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1691,7 +1691,8 @@ skip_annotation: "Switch to another data file in PWD") > 0) switch_data = nr_options++; add_exit_option: - options[nr_options++] = (char *)"Exit"; + if (asprintf(&options[nr_options], "Exit") > 0) + nr_options++; retry_popup_menu: choice = ui__popup_menu(nr_options, options); @@ -1812,7 +1813,7 @@ out_free_stack: pstack__delete(fstack); out: hist_browser__delete(browser); - free_popup_options(options, nr_options - 1); + free_popup_options(options, ARRAY_SIZE(options)); return key; } -- 2.3.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/