Messages in this thread Patch in this message | | | From | zhaimingbing <> | Subject | [PATCH] perf script perl: Fail check on dynamic allocation | Date | Mon, 20 Nov 2023 19:23:56 +0800 |
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Return ENOMEM when dynamic allocation failed.
Signed-off-by: zhaimingbing <zhaimingbing@cmss.chinamobile.com> --- tools/perf/util/scripting-engines/trace-event-perl.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 603091317..b072ac5d3 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -490,6 +490,9 @@ static int perl_start_script(const char *script, int argc, const char **argv, scripting_context->session = session; command_line = malloc((argc + 2) * sizeof(const char *)); + if (!command_line) + return -ENOMEM; + command_line[0] = ""; command_line[1] = script; for (i = 2; i < argc + 2; i++) -- 2.33.0
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