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-rw-r--r--mysys/my_uuid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mysys/my_uuid.c b/mysys/my_uuid.c
index d1e8331aaa1..f115806b4e9 100644
--- a/mysys/my_uuid.c
+++ b/mysys/my_uuid.c
@@ -108,7 +108,7 @@ void my_uuid_init(ulong seed1, ulong seed2)
*/
/* purecov: begin inspected */
my_rnd_init(&uuid_rand, (ulong) (seed2+ now/2), (ulong) (now+rand()));
- for (i=0; i < sizeof(mac); i++)
+ for (i=0; i < array_elements(uuid_suffix) -2 ; i++)
mac[i]= (uchar)(my_rnd(&uuid_rand)*255);
/* purecov: end */
}