From c6b3ef74f4426d34e1549d91c99585cdeb71a89b Mon Sep 17 00:00:00 2001
From: Ulrik Sverdrup <ulrik.sverdrup@gmail.com>
Date: Fri, 25 Jan 2013 20:48:35 +0100
Subject: [PATCH] siphash: Use ~7 correctly

7 in ~7 needs to be size_t for it to be correct when len > INT_MAX.
---
 ccan/siphash/siphash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ccan/siphash/siphash.c b/ccan/siphash/siphash.c
index 9f41489e..766617ed 100644
--- a/ccan/siphash/siphash.c
+++ b/ccan/siphash/siphash.c
@@ -45,7 +45,7 @@ static void siphash_init(u64 v[5], const unsigned char key[16])
 /* Load the last 0-7 bytes of `in` and put in len & 255 */
 static void siphash_epilogue(u64 *m, const unsigned char *in, size_t len)
 {
-    in += (len & ~7);
+    in += len & ~(size_t)7;
     *m = (u64)(len & 255) << 56;
     switch (len & 7) {
         case 7: *m |= (u64) in[6] << 48;
-- 
2.39.2