cal: use unsigned int to follow union with unsigned int

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

diff --git a/misc-utils/cal.c b/misc-utils/cal.c
index e6f4a6e4f3a6a4061c9b4fb007e6106923a6faff..900f7277da615cc70d578a51aa0c6aabc795f81f 100644 (file)
--- a/misc-utils/cal.c
+++ b/misc-utils/cal.c
@@ -360,7 +360,7 @@ int main(int argc, char **argv)
         * POSIX:  19971201 + 7 -1 = 0
         */
        {
-               int wfd;
+               unsigned int wfd;
                union { unsigned int word; char *string; } val;
                val.string = nl_langinfo(_NL_TIME_WEEK_1STDAY);