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libfdk-aacdec: Fix a boundary check

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This avoids potential out of bounds writes, with potential future
versions of the library.

Bug-Id: CID 1254945
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö
2014-12-10 08:02:43 +02:00
parent 2c3f29c489
commit c7921a4804
1 changed files with 1 additions and 1 deletions
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2
libavcodec/libfdk-aacdec.c
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@@ -100,7 +100,7 @@ static int get_stream_info(AVCodecContext *avctx)
for (i = 0; i < info->numChannels; i++) { for (i = 0; i < info->numChannels; i++) {
AUDIO_CHANNEL_TYPE ctype = info->pChannelType[i]; AUDIO_CHANNEL_TYPE ctype = info->pChannelType[i];
if (ctype <= ACT_NONE || ctype > FF_ARRAY_ELEMS(channel_counts)) { if (ctype <= ACT_NONE || ctype >= FF_ARRAY_ELEMS(channel_counts)) {
av_log(avctx, AV_LOG_WARNING, "unknown channel type\n"); av_log(avctx, AV_LOG_WARNING, "unknown channel type\n");
break; break;
} }