From: Øyvind Kolås <pippin@gimp.org>
Date: Sat, 31 Dec 2016 18:15:29 +0000 (+0100)
Subject: hash-table: simplify integer hashing
X-Git-Tag: archive/raspbian/1%0.1.106-3+rpi1^2~139^2^2~282
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=e5fe75a3d2d7480c83d1ece7bfaf965989b18979;p=babl.git

hash-table: simplify integer hashing
---

diff --git a/babl/babl-hash-table.c b/babl/babl-hash-table.c
index d507cb2..e1c2e56 100644
--- a/babl/babl-hash-table.c
+++ b/babl/babl-hash-table.c
@@ -58,15 +58,11 @@ babl_hash_by_int (BablHashTable *htab,
                   int           id)
 {
   int   hash = 0;
-  int   i;
-
-  for (i = 0; i < sizeof (int); i++)
-  {
-    hash +=  id & 0xFF;
-    hash += (hash << 10);
-    hash ^= (hash >> 6);
-    id >>= 8;
-  }
+  hash +=  id & 0xFF;
+  hash += (hash << 10);
+  hash ^= (hash >> 6);
+  id >>= 8;
+  hash +=  id & 0xFF;
   hash += (hash << 3);
   hash ^= (hash >> 11);
   hash += (hash << 15);