diff options
| -rw-r--r-- | tools/perf/ui/stdio/hist.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c index 76ff46becac8..691e52ce7510 100644 --- a/tools/perf/ui/stdio/hist.c +++ b/tools/perf/ui/stdio/hist.c @@ -233,7 +233,10 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root, ret += __callchain__fprintf_graph(fp, root, total_samples, 1, 1, left_margin); - ret += fprintf(fp, "\n"); + if (ret) { + /* do not add a blank line if it printed nothing */ + ret += fprintf(fp, "\n"); + } return ret; } |