conditionally declare r on ACL_TYPE_NFS4

diff --git a/libarchive/archive_write_disk_acl.c b/libarchive/archive_write_disk_acl.c
index cbd202c2bd171cc15cb20d8a2a373f3d46e5b190..4c61054d18fe2dc67a11d6303308c68dfe1fad4f 100644 (file)
--- a/libarchive/archive_write_disk_acl.c
+++ b/libarchive/archive_write_disk_acl.c
@@ -138,6 +138,7 @@ set_acl(struct archive *a, int fd, const char *name,
        acl_permset_t    acl_permset;
 #ifdef ACL_TYPE_NFS4
        acl_flagset_t    acl_flagset;
+       int              r;
 #endif
        int              ret;
        int              ae_type, ae_permset, ae_tag, ae_id;