Warned about unused filename_sanitize result.

diff --git a/include/vlc_strings.h b/include/vlc_strings.h
index 4173ac48fe1805c990d32f5d4e763f57d5f872f6..c04801b9e3604f0844abb7db5fffb1a0026c923d 100644 (file)
--- a/include/vlc_strings.h
+++ b/include/vlc_strings.h
@@ -50,7 +50,7 @@ VLC_EXPORT( char *, __str_format_meta, ( vlc_object_t *, const char * ) );
 #define str_format( a, b ) __str_format( VLC_OBJECT( a ), b )
 VLC_EXPORT( char *, __str_format, ( vlc_object_t *, const char * ) );
 
-VLC_EXPORT( char *, filename_sanitize, ( const char * ) );
+VLC_EXPORT( char *, filename_sanitize, ( const char * ) ) LIBVLC_USED;
 VLC_EXPORT( void, path_sanitize, ( char * ) );
 
 /**