random.c: consitify

* random.c (init_by_array): consitify initializing keys.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54963 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/random.c b/random.c
index b5f6c18dfe..a0080643a7 100644
--- a/random.c
+++ b/random.c
@@ -135,7 +135,7 @@ init_genrand(struct MT *mt, unsigned int s)
 /* key_length is its length */
 /* slight change for C++, 2004/2/26 */
 static void
-init_by_array(struct MT *mt, uint32_t init_key[], int key_length)
+init_by_array(struct MT *mt, const uint32_t init_key[], int key_length)
 {
     int i, j, k;
     init_genrand(mt, 19650218U);