avcodec/libvpxenc: Clear twopass_stats.sz on deallocation

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c
index 3def947f0591ddee07eb6fd568e5b807c74290a7..7f7d4aedafcb6451cfe22fd01ba9cff4cce0e76b 100644 (file)
--- a/libavcodec/libvpxenc.c
+++ b/libavcodec/libvpxenc.c
@@ -390,6 +390,7 @@ static av_cold int vpx_init(AVCodecContext *avctx,
             av_log(avctx, AV_LOG_ERROR,
                    "Stat buffer alloc (%"SIZE_SPECIFIER" bytes) failed\n",
                    ctx->twopass_stats.sz);
+            ctx->twopass_stats.sz = 0;
             return ret;
         }
         decode_size = av_base64_decode(ctx->twopass_stats.buf, avctx->stats_in,