From d9631eac12f3b90378a59de01e632aa965378326 Mon Sep 17 00:00:00 2001
From: Daniel Hahler <github@thequod.de>
Date: Sun, 25 Jun 2017 15:53:01 +0200
Subject: [PATCH] dbus.c: fix compiler warning (#1870)
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[ 57%] Building C object CMakeFiles/awesome.dir/dbus.c.o
    …/awesome/build/dbus.c: In function ‘a_dbus_message_iter’:
    …/awesome/build/dbus.c:137:27: warning: statement will never be executed [-Wswitch-unreachable]
            int datalen = 0;
                ^~~~~~~

It was changed in dd862007, but probably not intentional.
---
 dbus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dbus.c b/dbus.c
index d67aad09c..06a4dfa10 100644
--- a/dbus.c
+++ b/dbus.c
@@ -134,7 +134,7 @@ a_dbus_message_iter(lua_State *L, DBusMessageIter *iter)
 
                     switch(array_type)
                     {
-                      int datalen = 0;
+                      int datalen;
 #define DBUS_MSG_HANDLE_ARRAY_TYPE_NUMBER_OR_INT(type, dbustype, pusher) \
                       case dbustype: \
                         { \