From 8329de4ceed6765d46be58e99032ce659277d3dd Mon Sep 17 00:00:00 2001
From: Dominique Fuchs <32204802+DominiqueFuchs@users.noreply.github.com>
Date: Sun, 8 Sep 2019 02:07:52 +0200
Subject: [PATCH] Selectively and temporary disabled warning about unknown
 preprocessor declarative for msvc when using specific GCC instruction.

Signed-off-by: Dominique Fuchs <32204802+DominiqueFuchs@users.noreply.github.com>
---
 src/common/c_jhash.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/common/c_jhash.h b/src/common/c_jhash.h
index cd1549d7e6..44043361a8 100644
--- a/src/common/c_jhash.h
+++ b/src/common/c_jhash.h
@@ -207,7 +207,10 @@ static inline uint64_t c_jhash64(const uint8_t *k, uint64_t length, uint64_t int
   /* handle the last 23 bytes */
   c += length;
   switch(len) {
+#pragma warning(push)
+#pragma warning(disable:4068)
 #pragma GCC diagnostic ignored "-Wimplicit-fallthrough"
+#pragma warning(pop)
     case 23: c+=((uint64_t)k[22]<<56);
     case 22: c+=((uint64_t)k[21]<<48);
     case 21: c+=((uint64_t)k[20]<<40);