diff options
| author | Ian Rogers <irogers@google.com> | 2024-05-08 06:52:58 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2024-05-10 00:12:47 +0300 |
| commit | 90f01afb0dfafbc9b094bb61e61a4ac297d9d0d2 (patch) | |
| tree | 91da327885b37250bd3b4fd889517fd9b62479fd /tools/perf | |
| parent | 187c219b57eaf3e1b7a3cab2c6a8b7909bdbf4a9 (diff) | |
| download | linux-90f01afb0dfafbc9b094bb61e61a4ac297d9d0d2.tar.xz | |
perf ui browser: Avoid SEGV on title
If the title is NULL then it can lead to a SEGV.
Fixes: 769e6a1e15bdbbaf ("perf ui browser: Don't save pointer to stack memory")
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20240508035301.1554434-2-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/ui/browser.c | 2 |
1 files changed, 1 insertions, 1 deletions
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); } |