struct: bad object in two diagnostics.

* struct.c (umethod_fun, umethod_args_fun): The env function
is being used as an object, passed to the ~a conversion
specifier of the formatter. The correct argument is the sym
variable.

1 files changed, 2 insertions, 2 deletions

diff --git a/struct.c b/struct.c
index 43908f8c..f897a611 100644
--- a/struct.c
+++ b/struct.c
@@ -1702,7 +1702,7 @@ static val umethod_fun(val sym, struct args *args)
 
   if (!args_more(args, 0)) {
     uw_throwf(error_s, lit("~a: object argument required to call ~s"),
-              self, env, nao);
+              self, sym, nao);
   } else {
     val strct = args_at(args, 0);
 
@@ -1726,7 +1726,7 @@ static val umethod_args_fun(val dargs, struct args *args)
 
   if (!args_more(args, 0)) {
     uw_throwf(error_s, lit("~a: object argument required to call ~s"),
-              self, env, nao);
+              self, sym, nao);
   } else {
     cnum da_nargs = da->fill + c_num(length(da->list), self);
     cnum index = 0;