From 8fc649b931a3cbc3a2dd9b50b75a9261a2fb4b49 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 11 May 2024 22:08:21 +0200 Subject: [PATCH] avcodec/mpeg4videodec: assert impossible wrap points Helps: CID1473517 Uninitialized scalar variable Helps: CID1473497 Uninitialized scalar variable Sponsored-by: Sovereign Tech Fund Signed-off-by: Michael Niedermayer --- libavcodec/mpeg4videodec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index 6a7a37e817..df1e22207d 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -597,6 +597,8 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g ctx->sprite_shift[0] = alpha + beta + rho - min_ab; ctx->sprite_shift[1] = alpha + beta + rho - min_ab + 2; break; + default: + av_assert0(0); } /* try to simplify the situation */ if (sprite_delta[0][0] == a << ctx->sprite_shift[0] &&