From ea105b99421a31f87333c83cbb580069bc988cfa Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Fri, 16 Jun 2017 10:28:40 +0100
Subject: [PATCH] Add fallthrough comment to silence gcc-7 warning

Until we switch to C++17 and can use the proper attributes there.
Fixes #1437
---
 src/hash.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/hash.cc b/src/hash.cc
index 2ef9262d..f5d320e2 100644
--- a/src/hash.cc
+++ b/src/hash.cc
@@ -50,8 +50,8 @@ size_t hash_data(const char* input, size_t len)
     uint32_t key = 0;
     switch (len & 3)
     {
-        case 3: key ^= tail[2] << 16;
-        case 2: key ^= tail[1] << 8;
+        case 3: key ^= tail[2] << 16; /* fallthrough */
+        case 2: key ^= tail[1] << 8;  /* fallthrough */
         case 1: key ^= tail[0];
                 key *= c1;
                 key = rotl(key,15);