diff options
| -rw-r--r-- | tools/perf/util/parse-options.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/parse-options.c b/tools/perf/util/parse-options.c index 4a015f7..4ee9a86 100644 --- a/tools/perf/util/parse-options.c +++ b/tools/perf/util/parse-options.c @@ -510,8 +510,10 @@ int parse_options_subcommand(int argc, const char **argv, const struct option *o } exit(130); case PARSE_OPT_LIST_SUBCMDS: - for (int i = 0; subcommands[i]; i++) - printf("%s ", subcommands[i]); + if (subcommands) { + for (int i = 0; subcommands[i]; i++) + printf("%s ", subcommands[i]); + } exit(130); default: /* PARSE_OPT_UNKNOWN */ if (ctx.argv[0][1] == '-') { |
