From 36375de76fb2b5a43d33154d0754551b1f71544f Mon Sep 17 00:00:00 2001
From: James Page <james.page@ubuntu.com>
Date: Tue, 8 Aug 2017 08:45:28 -0700
Subject: [PATCH] gcc-7/i386: markup intentional fallthroughs

Summary:
Markup i386 code paths resolving compilation
failure under i386 with gcc-7.

Signed-off-by: James Page <james.page@ubuntu.com>
Closes https://github.com/facebook/rocksdb/pull/2700

Differential Revision: D5583047

Pulled By: maysamyabandeh

fbshipit-source-id: fe31bcfeaf7cd2d3f51b55f5ae0b3b0cb3788fbc
---
 util/murmurhash.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/util/murmurhash.cc b/util/murmurhash.cc
index 334ed898e..4d71d5890 100644
--- a/util/murmurhash.cc
+++ b/util/murmurhash.cc
@@ -113,8 +113,8 @@ unsigned int MurmurHash2 ( const void * key, int len, unsigned int seed )
 
     switch(len)
     {
-    case 3: h ^= data[2] << 16;
-    case 2: h ^= data[1] << 8;
+    case 3: h ^= data[2] << 16; // fallthrough
+    case 2: h ^= data[1] << 8; // fallthrough
     case 1: h ^= data[0];
         h *= m;
     };