From 3b7263be2d0576d96df88659866b4357108030ed Mon Sep 17 00:00:00 2001
From: Amaury Pouly <amaury.pouly@gmail.com>
Date: Sun, 17 Sep 2017 15:09:39 +0200
Subject: [PATCH] fix warning in vorbis

Change-Id: I01dd320ac7f4641caaef62363556ca7527dbee19
---
 lib/rbcodec/codecs/vorbis.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/rbcodec/codecs/vorbis.c b/lib/rbcodec/codecs/vorbis.c
index ca9db9b802..a1ef68b6ba 100644
--- a/lib/rbcodec/codecs/vorbis.c
+++ b/lib/rbcodec/codecs/vorbis.c
@@ -122,7 +122,10 @@ enum codec_status codec_run(void)
     OggVorbis_File vf;
     ogg_int32_t **pcm;
 
-    int error = CODEC_ERROR;
+    /* mark variable volatile because it can be modified between setjmp() and
+     * longjmp() so the compiler needs to know it should not put it in a register,
+     * see "man longjmp" for details. */
+    volatile int error = CODEC_ERROR;
     long n;
     int current_section;
     int previous_section;