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authorFrederic Weisbecker <[email protected]>2012-07-18 19:10:55 +0200
committerArnaldo Carvalho de Melo <[email protected]>2012-07-25 11:31:37 -0300
commit8760db726e2afcd1a78e2ff58965c6b35a5826cb (patch)
tree0d6d24bbac8de606f57d2dd09d58fc50a77cfcdf
parent78b961ff8e67207adb15959526cdea4cc50ae1ed (diff)
perf hists: Return correct number of characters printed in callchain
Include the omitted number of characters printed for the first entry. Not that it really matters because nobody seem to care about the number of printed characters for now. But just in case. Signed-off-by: Frederic Weisbecker <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/util/hist.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 514e2a4b367d..90dc35ae444a 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -708,7 +708,7 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
bool printed = false;
struct rb_node *node;
int i = 0;
- int ret;
+ int ret = 0;
/*
* If have one single callchain root, don't bother printing
@@ -747,8 +747,9 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
root = &cnode->rb_root;
}
- return __callchain__fprintf_graph(fp, root, total_samples,
+ ret += __callchain__fprintf_graph(fp, root, total_samples,
1, 1, left_margin);
+ return ret;
}
static size_t __callchain__fprintf_flat(FILE *fp,