From: Paolo Bonzini <pbonz...@redhat.com>
unsigned long is not large enough to represent 1000000000 * duration there.
Just use floating point.
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Reviewed-by: Fam Zheng <f...@redhat.com>
Message-id: 1417518350-6167-4-git-send-email-pbonz...@redhat.com
Signed-off-by: Stefan Hajnoczi <stefa...@redhat.com>
---
tests/test-coroutine.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/test-coroutine.c b/tests/test-coroutine.c
index e22fae1..27d1b6f 100644
--- a/tests/test-coroutine.c
+++ b/tests/test-coroutine.c
@@ -337,7 +337,7 @@ static void perf_cost(void)
"%luns per coroutine",
maxcycles,
duration, ops,
- (unsigned long)(1000000000 * duration) / maxcycles);
+ (unsigned long)(1000000000.0 * duration / maxcycles));
}
int main(int argc, char **argv)
--
2.1.0
