[vlc-devel] [PATCH] ogg: fix stringop-truncation warning

[Alexandre Janniaux]

---
 modules/mux/ogg.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/mux/ogg.c b/modules/mux/ogg.c
index 82e5e90aa2..4a256b4d6a 100644
--- a/modules/mux/ogg.c
+++ b/modules/mux/ogg.c
@@ -499,10 +499,11 @@ static int AddStream( sout_mux_t *p_mux, sout_input_t *p_input )

             memcpy( p_stream->p_oggds_header->stream_type, "audio", 5 );

-            memset( p_stream->p_oggds_header->sub_type, 0, 4 );
             char buf[5];
             snprintf( buf, sizeof(buf), "%"PRIx16, i_tag );
-            strncpy( p_stream->p_oggds_header->sub_type, buf, 4 );
+
+            memset( p_stream->p_oggds_header->sub_type, 0, 4 );
+            memccpy( p_stream->p_oggds_header->sub_type, buf, '\0', 4 );

             p_stream->p_oggds_header->i_time_unit = MSFTIME_FROM_SEC(1);
             p_stream->p_oggds_header->i_default_len = 1;
--
2.23.0