From 0dff40bfb9a0b24d56ecd64cd90c8f724cc5745f Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Thu, 14 Feb 2013 14:05:35 +0100 Subject: [PATCH] mlpdec: do not try to allocate a zero-sized output buffer. CC:libav-stable@libav.org --- libavcodec/mlpdec.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index cf01b6e23c..130ce26d6c 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -984,6 +984,11 @@ static int output_data(MLPDecodeContext *m, unsigned int substr, return AVERROR_INVALIDDATA; } + if (!s->blockpos) { + av_log(avctx, AV_LOG_ERROR, "No samples to output.\n"); + return AVERROR_INVALIDDATA; + } + /* get output buffer */ frame->nb_samples = s->blockpos; if ((ret = ff_get_buffer(avctx, frame)) < 0) {