[PATCH 2/4] perf hist browser: Show folded sign properly on --hierarchy

[Namhyung Kim]

When horizontall scrolling is used in hierarchy mode, the folded signed
disappears at the right most column.

Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
 tools/perf/ui/browsers/hists.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index fe5677ccbc22..7722ad311318 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -1381,8 +1381,14 @@ static int hist_browser__show_hierarchy_entry(struct 
hist_browser *browser,
                }
 
                perf_hpp_list__for_each_format(entry->hpp_list, fmt) {
-                       ui_browser__write_nstring(&browser->b, "", 2);
-                       width -= 2;
+                       if (first) {
+                               ui_browser__printf(&browser->b, "%c ", 
folded_sign);
+                               width -= 2;
+                               first = false;
+                       } else {
+                               ui_browser__write_nstring(&browser->b, "", 2);
+                               width -= 2;
+                       }
 
                        /*
                         * No need to call hist_entry__snprintf_alignment()
-- 
2.10.1