cal: remove err message from monthname_to_number()

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/misc-utils/cal.c b/misc-utils/cal.c
index ee8fafb7cb4dcfbb95cd6cc0a8f0d38878972871..aaa2943e6610c53c4e1ac211efee717ace6033c7 100644 (file)
--- a/misc-utils/cal.c
+++ b/misc-utils/cal.c
@@ -429,8 +429,12 @@ int main(int argc, char **argv)
        case 2:
                if (isdigit(**argv))
                        ctl.req.month = strtos32_or_err(*argv++, _("illegal month value: use 1-12"));
-               else
-                       ctl.req.month = monthname_to_number(&ctl, *argv++);
+               else {
+                       ctl.req.month = monthname_to_number(&ctl, *argv);
+                       if (ctl.req.month < 0)
+                               errx(EXIT_FAILURE, _("unknown month name: %s"), *argv);
+                       argv++;
+               }
                if (ctl.req.month < 1 || MONTHS_IN_YEAR < ctl.req.month)
                        errx(EXIT_FAILURE, _("illegal month value: use 1-12"));
                /* FALLTHROUGH */
@@ -549,7 +553,7 @@ static int monthname_to_number(struct cal_control *ctl, const char *name)
                if (strcasecmp(ctl->full_month[i], name) == 0)
                        return i + 1;
 
-       errx(EXIT_FAILURE, _("unknown month name: %s"), name);
+       return -EINVAL;
 }
 
 static void headers_init(struct cal_control *ctl)