(chopt_init): Use NULL, not `0'.

diff --git a/src/chown-core.c b/src/chown-core.c
index 334763e5eb689681193cc41510a746e52e8a80da..6f1cd327fa36f82d8d65dc937fc54ec9fab1dbf7 100644 (file)
--- a/src/chown-core.c
+++ b/src/chown-core.c
@@ -60,8 +60,8 @@ chopt_init (struct Chown_option *chopt)
   chopt->affect_symlink_referent = true;
   chopt->recurse = false;
   chopt->force_silent = false;
-  chopt->user_name = 0;
-  chopt->group_name = 0;
+  chopt->user_name = NULL;
+  chopt->group_name = NULL;
 }
 
 extern void