diff options
Diffstat (limited to 'tools/command.c')
| -rw-r--r-- | tools/command.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/command.c b/tools/command.c index 18ffd64ed..8de8825e4 100644 --- a/tools/command.c +++ b/tools/command.c @@ -2549,7 +2549,7 @@ static const char *_man_long_opt_name(const char *cmdname, int opt_enum) } if (strchr(long_opt, '[')) { - for (i = 0; i < sizeof(long_opt_name) - 1; ++long_opt, ++i) { + for (i = 0; *long_opt && i < sizeof(long_opt_name) - 1; ++long_opt, ++i) { if (i < (sizeof(long_opt_name) - 8)) switch(*long_opt) { case '[': |