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perf hists: Return correct number of characters printed in callchain

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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 <fweisbec@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1342631456-7233-2-git-send-email-fweisbec@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Frederic Weisbecker 2012-07-18 19:10:55 +02:00 committed by Arnaldo Carvalho de Melo
parent 78b961ff8e
commit 8760db726e
1 changed files with 3 additions and 2 deletions
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5
tools/perf/util/hist.c
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@ -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,