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| author | Arnaldo Carvalho de Melo <[email protected]> | 2013-12-26 18:54:57 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2013-12-26 18:58:52 +0000 |
| commit | f5385650c02cd4373c4124c8a8fac3b5f9851e7f (patch) | |
| tree | 93d2a59ebf378289abf9853ab2da49c70ac80633 /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | perf ui/tui: Implement header window (diff) | |
| download | kernel-f5385650c02cd4373c4124c8a8fac3b5f9851e7f.tar.gz kernel-f5385650c02cd4373c4124c8a8fac3b5f9851e7f.zip | |
perf tools: No need to test against NULL before calling free()
Its perfectly fine to call free(NULL), so no need to clutter the source
code with all those superfluous testing.
Cc: Adrian Hunter <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-perl.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 3773c4841cab..e108207c5de0 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -194,8 +194,7 @@ static void define_event_symbols(struct event_format *event, zero_flag_atom = 0; break; case PRINT_FIELD: - if (cur_field_name) - free(cur_field_name); + free(cur_field_name); cur_field_name = strdup(args->field.name); break; case PRINT_FLAGS: |