From 0b961423ee9fc5362956cc92f2189289060b6953 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 17 Mar 2015 22:39:01 +0100 Subject: [PATCH] avcodec/aacsbr: Replace impossible condition by assert bits can have a value of 0 or 1 they are never -1 or otherwise negative Signed-off-by: Michael Niedermayer --- libavcodec/aacsbr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c index aa88e253f2..b582d3fe95 100644 --- a/libavcodec/aacsbr.c +++ b/libavcodec/aacsbr.c @@ -728,7 +728,8 @@ static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr, break; } - if (bs_pointer < 0 || bs_pointer > ch_data->bs_num_env + 1) { + av_assert0(bs_pointer >= 0); + if (bs_pointer > ch_data->bs_num_env + 1) { av_log(ac->avctx, AV_LOG_ERROR, "Invalid bitstream, bs_pointer points to a middle noise border outside the time borders table: %d\n", bs_pointer);