diff options
| -rw-r--r-- | tools/perf/util/stat-display.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c index f1ee4b052198..9b7772e6abf6 100644 --- a/tools/perf/util/stat-display.c +++ b/tools/perf/util/stat-display.c @@ -353,7 +353,8 @@ static void do_new_line_std(struct perf_stat_config *config, struct outstate *os) { fputc('\n', os->fh); - fputs(os->prefix, os->fh); + if (os->prefix) + fputs(os->prefix, os->fh); aggr_printout(config, os->evsel, os->id, os->nr); if (config->aggr_mode == AGGR_NONE) fprintf(os->fh, " "); |