Commit-ID: 49346e858f34eda103d7c0e85c06edbaebfc83a9
Gitweb: http://git.kernel.org/tip/49346e858f34eda103d7c0e85c06edbaebfc83a9
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Wed, 5 Apr 2017 11:43:41 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 11 Apr 2017 08:45:09 -0300
perf script: Use strtok_r() when parsing output field list
Just avoiding non-reentrant functions.
Cc: David Ahern <dsahern@xxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-eqytykipd74epzl9aexvppcg@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/builtin-script.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 46acc8e..2dab70f 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1708,7 +1708,7 @@ static int parse_scriptname(const struct option *opt __maybe_unused,
static int parse_output_fields(const struct option *opt __maybe_unused,
const char *arg, int unset __maybe_unused)
{
- char *tok;
+ char *tok, *strtok_saveptr = NULL;
int i, imax = ARRAY_SIZE(all_output_options);
int j;
int rc = 0;
@@ -1769,7 +1769,7 @@ static int parse_output_fields(const struct option *opt __maybe_unused,
}
}
- for (tok = strtok(tok, ","); tok; tok = strtok(NULL, ",")) {
+ for (tok = strtok_r(tok, ",", &strtok_saveptr); tok; tok = strtok_r(NULL, ",", &strtok_saveptr)) {
for (i = 0; i < imax; ++i) {
if (strcmp(tok, all_output_options[i].str) == 0)
break;
--
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