[PATCH] lib: zstd: bitstream: Mark expected switch fall-throughs

[Gustavo A. R. Silva]

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <garsi...@embeddedor.com>
---
 lib/zstd/bitstream.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/zstd/bitstream.h b/lib/zstd/bitstream.h
index a826b99..18d8200 100644
--- a/lib/zstd/bitstream.h
+++ b/lib/zstd/bitstream.h
@@ -259,11 +259,17 @@ ZSTD_STATIC size_t BIT_initDStream(BIT_DStream_t *bitD, 
const void *srcBuffer, s
                bitD->bitContainer = *(const BYTE *)(bitD->start);
                switch (srcSize) {
                case 7: bitD->bitContainer += (size_t)(((const BYTE 
*)(srcBuffer))[6]) << (sizeof(bitD->bitContainer) * 8 - 16);
+                       /* fall through */
                case 6: bitD->bitContainer += (size_t)(((const BYTE 
*)(srcBuffer))[5]) << (sizeof(bitD->bitContainer) * 8 - 24);
+                       /* fall through */
                case 5: bitD->bitContainer += (size_t)(((const BYTE 
*)(srcBuffer))[4]) << (sizeof(bitD->bitContainer) * 8 - 32);
+                       /* fall through */
                case 4: bitD->bitContainer += (size_t)(((const BYTE 
*)(srcBuffer))[3]) << 24;
+                       /* fall through */
                case 3: bitD->bitContainer += (size_t)(((const BYTE 
*)(srcBuffer))[2]) << 16;
+                       /* fall through */
                case 2: bitD->bitContainer += (size_t)(((const BYTE 
*)(srcBuffer))[1]) << 8;
+                       /* fall through */
                default:;
                }
                {
-- 
2.7.4