diff options
Diffstat (limited to 'src/systemcmds/pwm/pwm.c')
| -rw-r--r-- | src/systemcmds/pwm/pwm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/systemcmds/pwm/pwm.c b/src/systemcmds/pwm/pwm.c index 570ca6aa9..619bd2c78 100644 --- a/src/systemcmds/pwm/pwm.c +++ b/src/systemcmds/pwm/pwm.c @@ -205,12 +205,12 @@ pwm_main(int argc, char *argv[]) } unsigned pwm_value = strtol(arg, &ep, 0); if (*ep == '\0') { + if (nchannels > sizeof(channel) / sizeof(channel[0])) + err(1, "too many pwm values (max %d)", sizeof(channel) / sizeof(channel[0])); + channel[nchannels] = pwm_value; nchannels++; - if (nchannels >= sizeof(channel) / sizeof(channel[0])) - err(1, "too many pwm values (max %d)", sizeof(channel) / sizeof(channel[0])); - continue; } usage("unrecognized option"); |