[PATCH v1 1/4] perf ui browser: Avoid segv on title

[Ian Rogers]

If the title is NULL then it can lead to a segv.

Fixes: 769e6a1e15bd ("perf ui browser: Don't save pointer to stack memory")
Signed-off-by: Ian Rogers <irogers@xxxxxxxxxx>
---
 tools/perf/ui/browser.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c
index c4cdf2ea69b7..19503e838738 100644
--- a/tools/perf/ui/browser.c
+++ b/tools/perf/ui/browser.c
@@ -203,7 +203,7 @@ void ui_browser__refresh_dimensions(struct ui_browser *browser)
 void ui_browser__handle_resize(struct ui_browser *browser)
 {
 	ui__refresh_dimensions(false);
-	ui_browser__show(browser, browser->title, ui_helpline__current);
+	ui_browser__show(browser, browser->title ?: "", ui_helpline__current);
 	ui_browser__refresh(browser);
 }
 
-- 
2.45.0.rc1.225.g2a3ae87e7f-goog