diff options
-rw-r--r-- | sys/src/cmd/cal.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/src/cmd/cal.c b/sys/src/cmd/cal.c index b2562fd84..9a12b4a88 100644 --- a/sys/src/cmd/cal.c +++ b/sys/src/cmd/cal.c @@ -54,6 +54,7 @@ main(int argc, char *argv[]) wstart = atoi(EARGF(usage())); if(wstart < 0 || wstart > 7) usage(); + wstart %= 7; break; default: usage(); |