diff options
| author | Arnaldo Carvalho de Melo <[email protected]> | 2017-04-05 11:38:10 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2017-04-11 08:45:09 -0300 |
| commit | dadafc315ded31a36cb4899bc85ef4050f0332a7 (patch) | |
| tree | 5b96f73609d56aefc02d3984c1fcbf87b52825bc | |
| parent | 9df9078ef2086652647248ee6e82ca8f661cb3f5 (diff) | |
perf callchains: Switch from strtok() to strtok_r() when parsing options
Trying to keep everything reentrant.
Cc: Namhyung Kim <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
| -rw-r--r-- | tools/perf/util/callchain.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 3cea1fb5404b..2e5eff5abef0 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -116,7 +116,7 @@ static int __parse_callchain_report_opt(const char *arg, bool allow_record_opt) { char *tok; - char *endptr; + char *endptr, *saveptr = NULL; bool minpcnt_set = false; bool record_opt_set = false; bool try_stack_size = false; @@ -127,7 +127,7 @@ __parse_callchain_report_opt(const char *arg, bool allow_record_opt) if (!arg) return 0; - while ((tok = strtok((char *)arg, ",")) != NULL) { + while ((tok = strtok_r((char *)arg, ",", &saveptr)) != NULL) { if (!strncmp(tok, "none", strlen(tok))) { callchain_param.mode = CHAIN_NONE; callchain_param.enabled = false; |