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    Subject[PATCH -tip 2/4] [BUGFIX] perf probe: Fix not to return non-matched file
    Date
    Fix cu_find_realpath() not to return the last file path
    if that is not matched to input pattern.

    Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
    Cc: Ingo Molnar <mingo@elte.hu>
    Cc: Paul Mackerras <paulus@samba.org>
    Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Mike Galbraith <efault@gmx.de>
    Cc: Frederic Weisbecker <fweisbec@gmail.com>
    ---

    tools/perf/util/probe-finder.c | 2 ++
    1 files changed, 2 insertions(+), 0 deletions(-)

    diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
    index db52ec2..b44132e 100644
    --- a/tools/perf/util/probe-finder.c
    +++ b/tools/perf/util/probe-finder.c
    @@ -183,6 +183,8 @@ static const char *cu_find_realpath(Dwarf_Die *cu_die, const char *fname)
    if (strtailcmp(src, fname) == 0)
    break;
    }
    + if (i == nfiles)
    + return NULL;
    return src;
    }


    --
    Masami Hiramatsu
    e-mail: mhiramat@redhat.com


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