dnxhdenc: check negative index

CC: libav-stable@libav.org Bug-Id: CID 700464

dnxhdenc: check negative index
CC: libav-stable@libav.org Bug-Id: CID 700464
e3f50f24 · Vittorio Giovara · b1b1a737 · e3f50f24
Commit e3f50f24 authored Nov 11, 2014 by Vittorio Giovara
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dnxhdenc.c libavcodec/dnxhdenc.c +2 -0

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--- a/libavcodec/dnxhdenc.c
+++ b/libavcodec/dnxhdenc.c
@@ -299,6 +299,8 @@ static av_cold int dnxhd_encode_init(AVCodecContext *avctx)
    av_log(avctx, AV_LOG_DEBUG, "cid %d\n", ctx->cid);

    index = ff_dnxhd_get_cid_table(ctx->cid);
+    if (index < 0)
+        return index;
    ctx->cid_table = &ff_dnxhd_cid_table[index];

    ctx->m.avctx    = avctx;