mpc7: return error if packet is too small.

8290d1f3 · Justin Ruggles · c8b5c4d2 · 8290d1f3
Commit 8290d1f3 authored Sep 14, 2011 by Justin Ruggles
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mpc7.c libavcodec/mpc7.c +1 -0

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--- a/libavcodec/mpc7.c
+++ b/libavcodec/mpc7.c
@@ -203,6 +203,7 @@ static int mpc7_decode_frame(AVCodecContext * avctx,
    memset(bands, 0, sizeof(bands));
    if(buf_size <= 4){
        av_log(avctx, AV_LOG_ERROR, "Too small buffer passed (%i bytes)\n", buf_size);
+        return AVERROR(EINVAL);
    }

    out_size = (buf[1] ? c->lastframelen : MPC_FRAME_SIZE) * 4;