Fix typo

diff --git a/modules/demux/vobsub.c b/modules/demux/vobsub.c
index 9f4afc36ae14fc178e832f73782a3569499155ce..318d5ce38ef21f5abe515b3982e6b5e7d4d248a0 100644 (file)
--- a/modules/demux/vobsub.c
+++ b/modules/demux/vobsub.c
@@ -179,7 +179,7 @@ static int Open ( vlc_object_t *p_this )
 
     psz_vobname = strdup( p_demux->psz_path );
     i_len = strlen( psz_vobname );
-    memcpy( psz_vobname + i_len - 4, ".sub" );
+    memcpy( psz_vobname + i_len - 4, ".sub", 4 );
 
     /* open file */
     p_sys->p_vobsub_file = utf8_fopen( psz_vobname, "rb" );