diff options
Diffstat (limited to 'src/cli/stasis/args.c')
| -rw-r--r-- | src/cli/stasis/args.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/cli/stasis/args.c b/src/cli/stasis/args.c index dbc9c2f..696f3a6 100644 --- a/src/cli/stasis/args.c +++ b/src/cli/stasis/args.c @@ -85,7 +85,7 @@ void usage(char *progname) { int width = get_option_max_width(long_options); for (int x = 0; long_options[x].name != 0; x++) { char tmp[STASIS_NAME_MAX] = {0}; - char output[sizeof(tmp)] = {0}; + char output[STASIS_NAME_MAX] = {0}; char opt_long[50] = {0}; // --? [ARG]? char opt_short[50] = {0}; // -? [ARG]? @@ -105,8 +105,10 @@ void usage(char *progname) { strcat(opt_short, " "); } - sprintf(tmp, " %%-%ds\t%%s\t\t%%s", width + 4); - sprintf(output, tmp, opt_long, opt_short, long_options_help[x]); + const char *opt_fmt = " %%-%ds\t%%s\t\t%%s"; + size_t opt_fmt_len = snprintf(NULL, 0, opt_fmt, width); + snprintf(tmp, sizeof(tmp) - opt_fmt_len, opt_fmt, width + 4); + snprintf(output, sizeof(output), tmp, opt_long, opt_short, long_options_help[x]); puts(output); } } |