Modify incompability code in 64bit

In 64bit build, a pointer and a 32-bit integer should not mixed in union.
https://pvs-studio.com/en/blog/posts/cpp/a0004/ (7. Memsize types in unions)

Change-Id: I53646a6e56b2d187493ff7d46fc07c7f80ece676

diff --git a/tests/mm_file_test.c b/tests/mm_file_test.c
index c9716cb..66eacc5 100755 (executable)
--- a/tests/mm_file_test.c
+++ b/tests/mm_file_test.c
@@ -61,7 +61,7 @@ static struct timeval start, finish;
 
 typedef struct _mmfile_value {
        int len;
-       union {
+       struct {
                int i_val;
                double d_val;
                char *s_val;