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-rw-r--r--tools/perf/builtin-top.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index d90927f31ff6..5a7fd7af3a6d 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -859,7 +859,7 @@ static void perf_top__mmap_read(struct perf_top *top)
static int perf_top__start_counters(struct perf_top *top)
{
- char msg[512];
+ char msg[BUFSIZ];
struct perf_evsel *counter;
struct perf_evlist *evlist = top->evlist;
struct record_opts *opts = &top->record_opts;