[src/trunk]: src/external/bsd/jemalloc/include/jemalloc/internal Add fallthou...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8e49f23a20d5
branches:  trunk
changeset: 449386:8e49f23a20d5
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Mar 04 20:21:18 2019 +0000

description:
Add fallthough comments.

diffstat:

 external/bsd/jemalloc/include/jemalloc/internal/hash.h |  27 ++++++++++--------
 1 files changed, 15 insertions(+), 12 deletions(-)

diffs (45 lines):

diff -r 504ed9a14199 -r 8e49f23a20d5 external/bsd/jemalloc/include/jemalloc/internal/hash.h
--- a/external/bsd/jemalloc/include/jemalloc/internal/hash.h    Mon Mar 04 20:06:50 2019 +0000
+++ b/external/bsd/jemalloc/include/jemalloc/internal/hash.h    Mon Mar 04 20:21:18 2019 +0000
@@ -177,26 +177,29 @@
                uint32_t k4 = 0;
 
                switch (len & 15) {
-               case 15: k4 ^= tail[14] << 16;
-               case 14: k4 ^= tail[13] << 8;
+               case 15: k4 ^= tail[14] << 16;  /*FALLTHROUGH*/
+               case 14: k4 ^= tail[13] << 8;   /*FALLTHROUGH*/
                case 13: k4 ^= tail[12] << 0;
                        k4 *= c4; k4 = hash_rotl_32(k4, 18); k4 *= c1; h4 ^= k4;
+                       /*FALLTHROUGH*/
 
-               case 12: k3 ^= tail[11] << 24;
-               case 11: k3 ^= tail[10] << 16;
-               case 10: k3 ^= tail[ 9] << 8;
+               case 12: k3 ^= tail[11] << 24;  /*FALLTHROUGH*/
+               case 11: k3 ^= tail[10] << 16;  /*FALLTHROUGH*/
+               case 10: k3 ^= tail[ 9] << 8;   /*FALLTHROUGH*/
                case  9: k3 ^= tail[ 8] << 0;
-                    k3 *= c3; k3 = hash_rotl_32(k3, 17); k3 *= c4; h3 ^= k3;
+                       k3 *= c3; k3 = hash_rotl_32(k3, 17); k3 *= c4; h3 ^= k3;
+                       /*FALLTHROUGH*/
 
-               case  8: k2 ^= tail[ 7] << 24;
-               case  7: k2 ^= tail[ 6] << 16;
-               case  6: k2 ^= tail[ 5] << 8;
+               case  8: k2 ^= tail[ 7] << 24;  /*FALLTHROUGH*/
+               case  7: k2 ^= tail[ 6] << 16;  /*FALLTHROUGH*/
+               case  6: k2 ^= tail[ 5] << 8;   /*FALLTHROUGH*/
                case  5: k2 ^= tail[ 4] << 0;
                        k2 *= c2; k2 = hash_rotl_32(k2, 16); k2 *= c3; h2 ^= k2;
+                       /*FALLTHROUGH*/
 
-               case  4: k1 ^= tail[ 3] << 24;
-               case  3: k1 ^= tail[ 2] << 16;
-               case  2: k1 ^= tail[ 1] << 8;
+               case  4: k1 ^= tail[ 3] << 24;  /*FALLTHROUGH*/
+               case  3: k1 ^= tail[ 2] << 16;  /*FALLTHROUGH*/
+               case  2: k1 ^= tail[ 1] << 8;   /*FALLTHROUGH*/
                case  1: k1 ^= tail[ 0] << 0;
                        k1 *= c1; k1 = hash_rotl_32(k1, 15); k1 *= c2; h1 ^= k1;
                }