Add OS agnostic RAND_MAX

[fio.git] / filesetup.c

diff --git a/filesetup.c b/filesetup.c
index 0b297641b11da6277b2b2c753c8d8cd6ccf11468..96d1b54f0a0f5bd6f6851b629e6f1e584460f5d3 100644 (file)
--- a/filesetup.c
+++ b/filesetup.c
@@ -121,12 +121,12 @@ err:
 
 static unsigned long long get_rand_file_size(struct thread_data *td)
 {
-       unsigned long long ret, size_d;
+       unsigned long long ret, sized;
        long r;
 
        r = os_random_long(&td->file_size_state);
-       size_d = td->o.file_size_high - td->o.file_size_low;
-       ret = (unsigned long long) ((double) size_d * (r / (RAND_MAX + 1.0)));
+       sized = td->o.file_size_high - td->o.file_size_low;
+       ret = (unsigned long long) ((double) sized * (r / (OS_RAND_MAX + 1.0)));
        ret += td->o.file_size_low;
        ret -= (ret % td->o.rw_min_bs);
        return ret;