vlc | branch: master | Rémi Denis-Courmont <[email protected]> | Sun May  3 
17:06:17 2015 +0300| [00b61f825aae87c27b46e1612e661e985a189d60] | committer: 
Rémi Denis-Courmont

avcodec: macro expansion safety

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=00b61f825aae87c27b46e1612e661e985a189d60
---

 modules/codec/avcodec/video.c |   15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/modules/codec/avcodec/video.c b/modules/codec/avcodec/video.c
index 9be7aa5..b603457 100644
--- a/modules/codec/avcodec/video.c
+++ b/modules/codec/avcodec/video.c
@@ -82,11 +82,18 @@ struct decoder_sys_t
 };
 
 #ifdef HAVE_AVCODEC_MT
-#   define wait_mt(s) vlc_sem_wait( &s->sem_mt )
-#   define post_mt(s) vlc_sem_post( &s->sem_mt )
+static inline void wait_mt(decoder_sys_t *sys)
+{
+    vlc_sem_wait(&sys->sem_mt);
+}
+
+static inline void post_mt(decoder_sys_t *sys)
+{
+    vlc_sem_post(&sys->sem_mt);
+}
 #else
-#   define wait_mt(s)
-#   define post_mt(s)
+# define wait_mt(s) ((void)s)
+# define post_mt(s) ((void)s)
 #endif
 
 /*****************************************************************************

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