t/genzip: cast division to double

Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/t/genzipf.c b/t/genzipf.c
index ff0729e5bd3bae68fe6045824d69e61df1c473fa..d8253c3c869d948950dc38f3d1b1db16acde8908 100644 (file)
--- a/t/genzipf.c
+++ b/t/genzipf.c
@@ -227,7 +227,7 @@ static void output_normal(struct node *nodes, unsigned long nnodes,
 
                if (percentage) {
                        if (total_vals >= blocks) {
-                               double cs = i * block_size / (1024 * 1024);
+                               double cs = (double) i * block_size / (1024.0 * 1024.0);
                                char p = 'M';
 
                                if (cs > 1024.0) {