https://git.ruby-lang.org/ruby.git/commit/?id=5be75aad37

From 5be75aad3792c90f1d4de424fc07bc4f652e554e Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@m...>
Date: Tue, 8 Sep 2020 10:30:07 +0900
Subject: Add FALLTHROUGH

Pointed out by Coverity Scan

```
** CID 1466646: Control flow issues (MISSING_BREAK)
/ext/-test-/random/loop.c: 63 in loop_get_bytes()
```

diff --git a/ext/-test-/random/loop.c b/ext/-test-/random/loop.c
index ec4eff0..0572096 100644
--- a/ext/-test-/random/loop.c
+++ b/ext/-test-/random/loop.c
@@ -63,12 +63,15 @@ loop_get_bytes(rb_random_t *rnd, void *p, size_t n) https://github.com/ruby/ruby/blob/trunk/ext/-test-/random/loop.c#L63
           case 0:
             *buf++ = (uint8_t)x;
             n--;
+            /* FALLTHROUGH */
           case 3:
             *buf++ = (uint8_t)x;
             n--;
+            /* FALLTHROUGH */
           case 2:
             *buf++ = (uint8_t)x;
             n--;
+            /* FALLTHROUGH */
           case 1:
             *buf++ = (uint8_t)x;
             n--;
-- 
cgit v0.10.2


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