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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-06 06:52:35 (GMT)
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2016-05-06 06:52:35 (GMT)
commitc92c82184ccb1169676a0d59ae986ce32a4d5b82 (patch)
tree4b8b476d6ad097f396548be73565fcab752b339f
parent72c4fc72835ea7ea247b11b140c0f3133086123b (diff)
random.c: sipseed_keys_t
* random.c (sipseed): separate type of keys to reduce use of the magic number. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--random.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/random.c b/random.c
index 72b0f46..36dcb54 100644
--- a/random.c
+++ b/random.c
@@ -1455,9 +1455,10 @@ random_s_rand(int argc, VALUE *argv, VALUE obj)
#include "siphash.c"
static st_index_t hashseed;
+typedef uint8_t sipseed_keys_t[16];
static union {
- uint8_t key[16];
- uint32_t u32[(16 * sizeof(uint8_t) - 1) / sizeof(uint32_t)];
+ sipseed_keys_t key;
+ uint32_t u32[type_roomof(sipseed_keys_t, uint32_t)];
} sipseed;
static void