[vlc-commits] vlc_bits: fix negative remain regression

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Fri Oct 26 20:06:53 2018 +0200| [fd2450ab3ec420fd47c484e0bcecaf451c596147] | committer: Francois Cartegnie

vlc_bits: fix negative remain regression

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=fd2450ab3ec420fd47c484e0bcecaf451c596147
---

 modules/packetizer/hxxx_ep3b.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/packetizer/hxxx_ep3b.h b/modules/packetizer/hxxx_ep3b.h
index 6e134b65a0..2ee86d66d9 100644
--- a/modules/packetizer/hxxx_ep3b.h
+++ b/modules/packetizer/hxxx_ep3b.h
@@ -126,7 +126,7 @@ static size_t hxxx_bsfw_byte_remain_ep3b( const bs_t *s )
     struct hxxx_bsfw_ep3b_ctx_s *ctx = (struct hxxx_bsfw_ep3b_ctx_s *) s->p_priv;
     if( ctx->i_bytesize == 0 && s->p_start != s->p_end )
         ctx->i_bytesize = hxxx_ep3b_total_size( s->p_start, s->p_end );
-    return ctx->i_bytesize - ctx->i_bytepos;
+    return (ctx->i_bytesize > ctx->i_bytepos) ? ctx->i_bytesize - ctx->i_bytepos : 0;
 }
 
 static const bs_byte_callbacks_t hxxx_bsfw_ep3b_callbacks =