diff options
| author | Colin Ian King <[email protected]> | 2016-03-01 23:46:20 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2016-03-03 11:10:37 -0300 |
| commit | 979ac257b00c53aacec3eacf86142e8c00bee889 (patch) | |
| tree | f640a1f3e9d0a51c56bec2f79bd684fad86e4ebb /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 676787939ef8ccfcf8039104f766ebe5ebe23924 (diff) | |
perf script: Fix double free on command_line
The 'command_line' variable is free'd twice if db_export__branch_types()
fails. To avoid this, defer the free'ing of 'command_line' to after this
call so that the error return path will just free 'command_line' once.
Signed-off-by: Colin Ian King <[email protected]>
Acked-by: Jiri Olsa <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: He Kuang <[email protected]>
Cc: Javi Merino <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Steven Rostedt <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-python.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c index 309d90fa7698..fbd05242b4e5 100644 --- a/tools/perf/util/scripting-engines/trace-event-python.c +++ b/tools/perf/util/scripting-engines/trace-event-python.c @@ -1094,8 +1094,6 @@ static int python_start_script(const char *script, int argc, const char **argv) goto error; } - free(command_line); - set_table_handlers(tables); if (tables->db_export_mode) { @@ -1104,6 +1102,8 @@ static int python_start_script(const char *script, int argc, const char **argv) goto error; } + free(command_line); + return err; error: Py_Finalize(); |