qtest: avoid a warning with RTC test

Avoid this warning on OpenBSD:
  CC    tests/rtc-test.o
/src/qemu/tests/rtc-test.c: In function 'check_time':
/src/qemu/tests/rtc-test.c:171: warning: format '%ld' expects type 'long int', but argument 2 has type 'time_t'
/src/qemu/tests/rtc-test.c:173: warning: format '%ld' expects type 'long int', but argument 2 has type 'time_t'

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

diff --git a/tests/rtc-test.c b/tests/rtc-test.c
index c32b36a..983a980 100644 (file)
--- a/tests/rtc-test.c
+++ b/tests/rtc-test.c
@@ -161,12 +161,12 @@ static void check_time(int wiggle)
     }
 
     if (!(tm_cmp(&start, datep) <= 0 && tm_cmp(datep, &end) <= 0)) {
-        time_t t, s;
+        long t, s;
 
         start.tm_isdst = datep->tm_isdst;
 
-        t = mktime(datep);
-        s = mktime(&start);
+        t = (long)mktime(datep);
+        s = (long)mktime(&start);
         if (t < s) {
             g_test_message("RTC is %ld second(s) behind wall-clock\n", (s - t));
         } else {