[FFmpeg-cvslog] aacdec_usac: fix off by one error check on channel numbers

[Lynne]

ffmpeg | branch: master | Lynne <dev at lynne.ee> | Sun Jun  2 23:52:59 2024 +0200| [8ad8b5e63e28144d7378eef7632165040c8feb8a] | committer: Lynne

aacdec_usac: fix off by one error check on channel numbers

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8ad8b5e63e28144d7378eef7632165040c8feb8a
---

 libavcodec/aac/aacdec_usac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/aac/aacdec_usac.c b/libavcodec/aac/aacdec_usac.c
index 5426ca9a69..7f4f38e12e 100644
--- a/libavcodec/aac/aacdec_usac.c
+++ b/libavcodec/aac/aacdec_usac.c
@@ -359,7 +359,7 @@ int ff_aac_usac_config_decode(AACDecContext *ac, AVCodecContext *avctx,
     if (!channel_config_idx) {
         /* UsacChannelConfig() */
         nb_channels = get_escaped_value(gb, 5, 8, 16); /* numOutChannels */
-        if (nb_channels >= 64)
+        if (nb_channels > 64)
             return AVERROR(EINVAL);
 
         av_channel_layout_uninit(&ac->oc[1].ch_layout);