From fbea00d42071335b19e6e092de97c61346e7904a Mon Sep 17 00:00:00 2001
From: NAKAJIMA Yusaku <yupong7@gmail.com>
Date: Thu, 28 Apr 2022 19:05:13 +0900
Subject: [PATCH] Suppress several warnings of implicit fall through

---
 CHANGES          |  3 ++-
 src/rrd_daemon.c |  2 +-
 src/rrd_strtod.c | 14 ++++++++++----
 3 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/CHANGES b/CHANGES
index 89ea0e5e..dc0fd017 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,9 +1,10 @@
 
-RRDtool git - 2022-04-08
+RRDtool git - 2022-04-28
 ==========================
 
 Bugfixes
 --------
+* Suppress warnings of implicit fall through <youpong>
 * Update tarball download link in doc <c72578>
 * Fix unsigned integer overflow in rrdtool first. Add test for rrd_first() <c72578>
 * Fix tests under MSYS2 (Windows) <c72578>
diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
index cf125476..d51a8f3d 100644
--- a/src/rrd_daemon.c
+++ b/src/rrd_daemon.c
@@ -4889,7 +4889,7 @@ static int read_options(
 
         case '?':
             fprintf(stderr, "%s\n", options.errmsg);
-            /* no break */
+            /* fall through */
 
         case 'h':
             printf("RRDCacheD %s\n"
diff --git a/src/rrd_strtod.c b/src/rrd_strtod.c
index f4105d89..46dd2e87 100644
--- a/src/rrd_strtod.c
+++ b/src/rrd_strtod.c
@@ -110,8 +110,11 @@ double rrd_strtod(const char *str, char **endptr) {
     // Handle optional sign
     negative = 0;
     switch (*p) {
-       case '-': negative = 1; // Fall through to increment position
-       case '+': p++;
+       case '-':
+           negative = 1;
+           /* fall through */
+       case '+':
+           p++;
     }
 
     number = 0.;
@@ -153,8 +156,11 @@ double rrd_strtod(const char *str, char **endptr) {
         // Handle optional sign
         negative = 0;
         switch (*++p) {
-            case '-': negative = 1; // Fall through to increment pos
-            case '+': p++;
+            case '-':
+                negative = 1;
+                /* fall through */
+            case '+':
+                p++;
         }
 
         // Process string of digits
-- 
2.47.2