[libbluray-devel] Fix windows build

[hpi1]

libbluray | branch: master | hpi1 <hpi1 at anonymous.org> | Wed Apr 29 13:17:29 2015 +0300| [f8da820f17b05c71f3e8ff1948443bf311feef69] | committer: hpi1

Fix windows build

> http://git.videolan.org/gitweb.cgi/libbluray.git/?a=commit;h=f8da820f17b05c71f3e8ff1948443bf311feef69
---

 src/libbluray/disc/disc.c |   13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/libbluray/disc/disc.c b/src/libbluray/disc/disc.c
index 4c33f6f..b2c7e5c 100644
--- a/src/libbluray/disc/disc.c
+++ b/src/libbluray/disc/disc.c
@@ -516,10 +516,7 @@ void disc_event(BD_DISC *disc, uint32_t event, uint32_t param)
  * This is used when AACS disc ID is not available
  */
 
-static uint64_t _rotl64(uint64_t k, int n)
-{
-    return (k << n) | (k >> (64 - n));
-}
+#define ROTL64(k, n)  (((k) << (n)) | ((k) >> (64 - (n))))
 
 static uint64_t _fmix64(uint64_t k)
 {
@@ -548,13 +545,13 @@ static void _murmurhash3_128(const uint8_t *in, size_t len, void *out)
         memcpy(&k1, in + i,     sizeof(uint64_t));
         memcpy(&k2, in + i + 8, sizeof(uint64_t));
 
-        k1 *= c1; k1 = _rotl64(k1, 31); k1 *= c2; h[0] ^= k1;
+        k1 *= c1; k1 = ROTL64(k1, 31); k1 *= c2; h[0] ^= k1;
 
-        h[0] = _rotl64(h[0], 27); h[0] += h[1]; h[0] = h[0] * 5 + 0x52dce729;
+        h[0] = ROTL64(h[0], 27); h[0] += h[1]; h[0] = h[0] * 5 + 0x52dce729;
 
-        k2 *= c2; k2 = _rotl64(k2, 33); k2 *= c1; h[1] ^= k2;
+        k2 *= c2; k2 = ROTL64(k2, 33); k2 *= c1; h[1] ^= k2;
 
-        h[1] = _rotl64(h[1], 31); h[1] += h[0]; h[1] = h[1] * 5 + 0x38495ab5;
+        h[1] = ROTL64(h[1], 31); h[1] += h[0]; h[1] = h[1] * 5 + 0x38495ab5;
     }
 
     h[0] ^= len;