From 0524ff6e8ddf5611d289831f88432c5d59722948 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrian=20Fr=C3=BChwirth?= <bonki@users.noreply.github.com>
Date: Fri, 23 Mar 2018 18:34:17 +0100
Subject: [PATCH] JANITORIAL: Silence GCC 7 fallthrough warnings

---
 engines/lastexpress/menu/menu.cpp    | 2 +-
 engines/sword25/util/lua/llex.cpp    | 6 ++++--
 engines/sword25/util/lua/lstrlib.cpp | 6 ++----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/engines/lastexpress/menu/menu.cpp b/engines/lastexpress/menu/menu.cpp
index cbd2a4a8193..3a17cec6dfc 100644
--- a/engines/lastexpress/menu/menu.cpp
+++ b/engines/lastexpress/menu/menu.cpp
@@ -434,7 +434,7 @@ bool Menu::handleEvent(StartMenuAction action, Common::EventType type) {
 	case kMenuCase4:
 		if (clicked)
 			_index = 0;
-		// fall down to kMenuContinue
+		// fall through
 
 	//////////////////////////////////////////////////////////////////////////
 	case kMenuContinue: {
diff --git a/engines/sword25/util/lua/llex.cpp b/engines/sword25/util/lua/llex.cpp
index 423f0285ca7..ebda9ffbdf5 100644
--- a/engines/sword25/util/lua/llex.cpp
+++ b/engines/sword25/util/lua/llex.cpp
@@ -377,8 +377,10 @@ static int llex (LexState *ls, SemInfo *seminfo) {
           read_long_string(ls, seminfo, sep);
           return TK_STRING;
         }
-        else if (sep == -1) return '[';
-        else luaX_lexerror(ls, "invalid long string delimiter", TK_STRING);
+        else if (sep == -1)
+          return '[';
+        luaX_lexerror(ls, "invalid long string delimiter", TK_STRING);
+        break;
       }
       case '=': {
         next(ls);
diff --git a/engines/sword25/util/lua/lstrlib.cpp b/engines/sword25/util/lua/lstrlib.cpp
index 5da45e1feac..78122030f99 100644
--- a/engines/sword25/util/lua/lstrlib.cpp
+++ b/engines/sword25/util/lua/lstrlib.cpp
@@ -799,10 +799,8 @@ static int str_format (lua_State *L) {
             luaL_addvalue(&b);
             continue;  /* skip the `addsize' at the end */
           }
-          else {
-            sprintf(buff, form, s);
-            break;
-          }
+          sprintf(buff, form, s);
+          break;
         }
         default: {  /* also treat cases `pnLlh' */
           return luaL_error(L, "invalid option " LUA_QL("%%%c") " to "