[FFmpeg-devel] [PATCH] avcodec/x86/rv40dsp_init: silence -Wunused-variable on --disable-mmx

Ganesh Ajjanagadde gajjanagadde at gmail.com
Sat Sep 19 16:43:37 CEST 2015


This silences -Wunused-variable when compiled with --disable-mmx, e.g
http://fate.ffmpeg.org/log.cgi?time=20150919094617&log=compile&slot=x86_64-archlinux-gcc-disable-mmx.
The alternative of header guards will make it far too ugly.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>
---
 libavcodec/x86/rv40dsp_init.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/x86/rv40dsp_init.c b/libavcodec/x86/rv40dsp_init.c
index bbf9c78..12b85c9 100644
--- a/libavcodec/x86/rv40dsp_init.c
+++ b/libavcodec/x86/rv40dsp_init.c
@@ -214,7 +214,7 @@ DEFINE_FN(avg, 16, mmx)
 
 av_cold void ff_rv40dsp_init_x86(RV34DSPContext *c)
 {
-    int cpu_flags = av_get_cpu_flags();
+    av_unused int cpu_flags = av_get_cpu_flags();
 
 #if HAVE_MMX_INLINE
     if (INLINE_MMX(cpu_flags)) {
-- 
2.5.2



More information about the ffmpeg-devel mailing list