[FFmpeg-cvslog] lavc/wma: add av_warn_unused_result to ff_wma_init

[Ganesh Ajjanagadde]

ffmpeg | branch: master | Ganesh Ajjanagadde <gajjanagadde at gmail.com> | Thu Jan 21 08:40:40 2016 +0530| [89189b1010ded0a6cbc487ae36f2f95409aa699f] | committer: Ganesh Ajjanagadde

lavc/wma: add av_warn_unused_result to ff_wma_init

May help to prevent incidents like 19e456d48c90a1e3ceeb9e6241383384cc73dfdf.

Reviewed-by: Michael Niedermayer <michael at niedermayer.cc>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=89189b1010ded0a6cbc487ae36f2f95409aa699f
---

 libavcodec/wma.h |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavcodec/wma.h b/libavcodec/wma.h
index 4aad713..325f03c 100644
--- a/libavcodec/wma.h
+++ b/libavcodec/wma.h
@@ -144,7 +144,9 @@ extern const float ff_wma_lsp_codebook[NB_LSP_COEFS][16];
 extern const uint32_t ff_aac_scalefactor_code[121];
 extern const uint8_t  ff_aac_scalefactor_bits[121];
 
+av_warn_unused_result
 int ff_wma_init(AVCodecContext *avctx, int flags2);
+
 int ff_wma_total_gain_to_bits(int total_gain);
 int ff_wma_end(AVCodecContext *avctx);
 unsigned int ff_wma_get_large_val(GetBitContext *gb);