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| author | Ingo Molnar <mingo@kernel.org> | 2015-12-08 05:06:20 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-12-08 05:06:20 (GMT) |
| commit | a30c99a0beb3030ba42dab38cad6273cd090805d (patch) | |
| tree | 0b5f3595b499feb192cf9ec6d225db2d3e35ee95 /tools/perf/ui | |
| parent | 803ca41856a26b98150a669290c50adc9bfc648e (diff) | |
| parent | 03fba21adb190fc0aec9c2556639c1c1b195aee7 (diff) | |
| download | linux-a30c99a0beb3030ba42dab38cad6273cd090805d.tar.xz | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/ui')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index dcdcbaf..ec33196 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -340,6 +340,9 @@ static bool hist_browser__toggle_fold(struct hist_browser *browser) struct callchain_list *cl = container_of(ms, struct callchain_list, ms); bool has_children; + if (!he || !ms) + return false; + if (ms == &he->ms) has_children = hist_entry__toggle_fold(he); else @@ -1189,6 +1192,8 @@ static unsigned int hist_browser__refresh(struct ui_browser *browser) } ui_browser__hists_init_top(browser); + hb->he_selection = NULL; + hb->selection = NULL; for (nd = browser->top; nd; nd = rb_next(nd)) { struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); @@ -1294,6 +1299,9 @@ static void ui_browser__hists_seek(struct ui_browser *browser, * and stop when we printed enough lines to fill the screen. */ do_offset: + if (!nd) + return; + if (offset > 0) { do { h = rb_entry(nd, struct hist_entry, rb_node); |