From b65144713c3a5d0e898f15864319b09e06269a37 Mon Sep 17 00:00:00 2001
From: wangfakang <fakangwang@gmail.com>
Date: Thu, 1 Feb 2018 21:39:31 +0800
Subject: [PATCH] Added missing fall through comments

---
 src/core/ngx_murmurhash.c | 2 ++
 src/http/ngx_http_parse.c | 3 +++
 src/os/unix/ngx_process.c | 1 +
 3 files changed, 6 insertions(+)

diff --git a/src/core/ngx_murmurhash.c b/src/core/ngx_murmurhash.c
index c31e0e0350..5ade658dd0 100644
--- a/src/core/ngx_murmurhash.c
+++ b/src/core/ngx_murmurhash.c
@@ -35,8 +35,10 @@ ngx_murmur_hash2(u_char *data, size_t len)
     switch (len) {
     case 3:
         h ^= data[2] << 16;
+        /* fall through */
     case 2:
         h ^= data[1] << 8;
+        /* fall through */
     case 1:
         h ^= data[0];
         h *= 0x5bd1e995;
diff --git a/src/http/ngx_http_parse.c b/src/http/ngx_http_parse.c
index 7266e45256..7363d2231c 100644
--- a/src/http/ngx_http_parse.c
+++ b/src/http/ngx_http_parse.c
@@ -1382,6 +1382,7 @@ ngx_http_parse_complex_uri(ngx_http_request_t *r, ngx_uint_t merge_slashes)
                 goto done;
             case '+':
                 r->plus_in_uri = 1;
+                /* fall through */
             default:
                 state = sw_usual;
                 *u++ = ch;
@@ -1423,6 +1424,7 @@ ngx_http_parse_complex_uri(ngx_http_request_t *r, ngx_uint_t merge_slashes)
                 goto done;
             case '+':
                 r->plus_in_uri = 1;
+                /* fall through */
             default:
                 state = sw_usual;
                 *u++ = ch;
@@ -1470,6 +1472,7 @@ ngx_http_parse_complex_uri(ngx_http_request_t *r, ngx_uint_t merge_slashes)
                 goto done;
             case '+':
                 r->plus_in_uri = 1;
+                /* fall through */
             default:
                 state = sw_usual;
                 *u++ = ch;
diff --git a/src/os/unix/ngx_process.c b/src/os/unix/ngx_process.c
index d6f96692f9..7172dac0a9 100644
--- a/src/os/unix/ngx_process.c
+++ b/src/os/unix/ngx_process.c
@@ -406,6 +406,7 @@ ngx_signal_handler(int signo)
                 break;
             }
             ngx_debug_quit = 1;
+            /* fall through */
         case ngx_signal_value(NGX_SHUTDOWN_SIGNAL):
             ngx_quit = 1;
             action = ", shutting down";