From 7f98c5c8044611b036d94e723375a3c142f1260e Mon Sep 17 00:00:00 2001
From: Alam Ed Arias <alam@srb2.org>
Date: Thu, 28 Sep 2017 10:02:08 -0400
Subject: [PATCH] Build: do not error on fallthrough

---
 .travis.yml  | 2 +-
 src/m_misc.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 285eebd52..9c82909bc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -113,7 +113,7 @@ matrix:
               - p7zip-full
               - gcc-7
           compiler: gcc-7
-          env: WFLAGS="-Wno-tautological-compare"
+          env: WFLAGS="-Wno-error=implicit-fallthrough"
           #gcc-7 (Ubuntu 7.2.0-1ubuntu1~14.04) 7.2.0 20170802
         - os: linux
           compiler: clang
diff --git a/src/m_misc.c b/src/m_misc.c
index d88643ec4..8193571e8 100644
--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -1079,7 +1079,7 @@ void M_StartMovie(void)
 				moviemode = M_StartMovieGIF(pathname);
 				break;
 			}
-			// fall thru
+			/* FALLTHRU */
 		case MM_APNG:
 			moviemode = M_StartMovieAPNG(pathname);
 			break;