From 5d0e8fa4bb12312f3d09317be907df4e6613f686 Mon Sep 17 00:00:00 2001 From: Andreas Rheinhardt Date: Sun, 3 Oct 2021 15:19:06 +0200 Subject: [PATCH] avcodec/vlc: Make assert check more strict The earlier code allowed callers to use arbitrary values as symbols_size as long as no symbols were present. Signed-off-by: Andreas Rheinhardt --- libavcodec/vlc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vlc.c b/libavcodec/vlc.c index f5456f73ce..3aa198a277 100644 --- a/libavcodec/vlc.c +++ b/libavcodec/vlc.c @@ -260,7 +260,7 @@ int ff_vlc_init_sparse(VLC *vlc, int nb_bits, int nb_codes, if (ret < 0) return ret; - av_assert0(symbols_size <= 2 || !symbols); + av_assert0(symbols_size <= 2U); j = 0; #define COPY(condition)\ for (int i = 0; i < nb_codes; i++) { \