[FFmpeg-cvslog] avcodec/webp: Replace never-true check by assert

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at gmail.com> | Thu Oct 22 16:08:40 2020 +0200| [8b1bb4f38e0c0c083f1833ac9411fb1fa9d4764c] | committer: Andreas Rheinhardt

avcodec/webp: Replace never-true check by assert

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8b1bb4f38e0c0c083f1833ac9411fb1fa9d4764c
---

 libavcodec/webp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavcodec/webp.c b/libavcodec/webp.c
index 549d125dcc..6de6a5c036 100644
--- a/libavcodec/webp.c
+++ b/libavcodec/webp.c
@@ -329,8 +329,7 @@ static int read_huffman_code_normal(WebPContext *s, HuffReader *hc,
     int i, symbol, max_symbol, prev_code_len, ret;
     int num_codes = 4 + get_bits(&s->gb, 4);
 
-    if (num_codes > NUM_CODE_LENGTH_CODES)
-        return AVERROR_INVALIDDATA;
+    av_assert1(num_codes <= NUM_CODE_LENGTH_CODES);
 
     for (i = 0; i < num_codes; i++)
         code_length_code_lengths[code_length_code_order[i]] = get_bits(&s->gb, 3);