diff options
| -rw-r--r-- | sys/src/9/port/devcons.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/src/9/port/devcons.c b/sys/src/9/port/devcons.c index 79698c408..551e4b5b2 100644 --- a/sys/src/9/port/devcons.c +++ b/sys/src/9/port/devcons.c @@ -913,7 +913,8 @@ writebintime(char *buf, int n) vlong delta; long period; - n--; + if(--n <= 0) + error(Ebadtimectl); p = (uchar*)buf + 1; switch(*buf){ case 'n': @@ -938,7 +939,7 @@ writebintime(char *buf, int n) todsetfreq(fasthz); break; } - return n; + return n+1; } void |