[PATCH 07/12] perf hists browser: Fix callchain_node__count_rows()

[Namhyung Kim]

Like other functions, it should stop counting if there's any folded
callchain.  Because of this it occasionally lose the cursor at the end.

Signed-off-by: Namhyung Kim <namhy...@kernel.org>
---
 tools/perf/ui/browsers/hists.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 349c5de73287..c7ca36dae89f 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -215,7 +215,7 @@ static int callchain_node__count_folded_rows(struct 
callchain_node *node __maybe
 static int callchain_node__count_rows(struct callchain_node *node)
 {
        struct callchain_list *chain;
-       bool unfolded = false;
+       char folded_sign = ' ';
        int n = 0;
 
        if (callchain_param.mode == CHAIN_FLAT)
@@ -225,10 +225,13 @@ static int callchain_node__count_rows(struct 
callchain_node *node)
 
        list_for_each_entry(chain, &node->val, list) {
                ++n;
-               unfolded = chain->unfolded;
+
+               folded_sign = callchain_list__folded(chain);
+               if (folded_sign == '+')
+                       break;
        }
 
-       if (unfolded)
+       if (folded_sign == '-')
                n += callchain_node__count_rows_rb_tree(node);
 
        return n;
-- 
2.6.4