indeo5: check motion vectors.

[ffmpeg] / libavcodec / adpcm.c

diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c
index 3e0c76a5aea64393e43b1087fd240439f2558706..c1f6ee0a5bfc13839dddd8c8f51d71cd3f40b91b 100644 (file)
--- a/libavcodec/adpcm.c
+++ b/libavcodec/adpcm.c
@@ -128,7 +128,7 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
         }
         break;
     case CODEC_ID_ADPCM_IMA_WS:
-        if (avctx->extradata && avctx->extradata_size >= 42)
+        if (avctx->extradata && avctx->extradata_size >= 2)
             c->vqa_version = AV_RL16(avctx->extradata);
         break;
     default: