https://git.ruby-lang.org/ruby.git/commit/?id=ba94404f70

From ba94404f7021fae41a827e080be6d5dd0bbac8e4 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@r...>
Date: Sun, 14 Jul 2019 14:03:44 +0900
Subject: Add /* fall through */ comments

to suppress some Coverity Scan warnings

diff --git a/marshal.c b/marshal.c
index 3396d89..8f4a0ae 100644
--- a/marshal.c
+++ b/marshal.c
@@ -370,12 +370,12 @@ load_mantissa(double d, const char *buf, long len) https://github.com/ruby/ruby/blob/trunk/marshal.c#L370
 	do {
 	    m = 0;
 	    switch (len) {
-	      default: m = *buf++ & 0xff;
+	      default: m = *buf++ & 0xff; /* fall through */
 #if MANT_BITS > 24
-	      case 3: m = (m << 8) | (*buf++ & 0xff);
+	      case 3: m = (m << 8) | (*buf++ & 0xff); /* fall through */
 #endif
 #if MANT_BITS > 16
-	      case 2: m = (m << 8) | (*buf++ & 0xff);
+	      case 2: m = (m << 8) | (*buf++ & 0xff); /* fall through */
 #endif
 #if MANT_BITS > 8
 	      case 1: m = (m << 8) | (*buf++ & 0xff);
@@ -1799,6 +1799,7 @@ r_object0(struct load_arg *arg, int *ivp, VALUE extmod) https://github.com/ruby/ruby/blob/trunk/marshal.c#L1799
 		      case 'L': case 'N': case 'O': case 'P': case 'Q': case 'R':
 		      case 'S': case 'T': case 'U': case 'V': case 'X': case 'Y':
 			if (bs & 1) --dst;
+                        /* fall through */
 		      default: bs = 0; break;
 		    }
 		}
diff --git a/sprintf.c b/sprintf.c
index 53abbdd..471d655 100644
--- a/sprintf.c
+++ b/sprintf.c
@@ -677,6 +677,7 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt) https://github.com/ruby/ruby/blob/trunk/sprintf.c#L677
 	  case '\n':
 	  case '\0':
 	    p--;
+            /* fall through */
 	  case '%':
 	    if (flags != FNONE) {
 		rb_raise(rb_eArgError, "invalid format character - %%");
-- 
cgit v0.10.2


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