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Fix potential vulnerability in cloned code #294

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manh-td wants to merge 1 commits from manh-td/kolibrios:flv_write_packet into main
pull from: manh-td/kolibrios:flv_write_packet
merge into: KolibriOS:main
Conversation 1 Commits 1 Files Changed 1 +5
1 changed files with 5 additions and 0 deletions
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5
contrib/sdk/sources/ffmpeg/ffmpeg-2.8/libavformat/flvenc.c
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@@ -514,6 +514,11 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt)
uint8_t *data = NULL;
int flags = -1, flags_size, ret;
if (enc->codec_type == AVMEDIA_TYPE_AUDIO && !pkt->size) {
av_log(s, AV_LOG_WARNING, "Empty audio Packet\n");
return AVERROR(EINVAL);
}
if (enc->codec_id == AV_CODEC_ID_VP6F || enc->codec_id == AV_CODEC_ID_VP6A ||
enc->codec_id == AV_CODEC_ID_VP6 || enc->codec_id == AV_CODEC_ID_AAC)
flags_size = 2;