ext: use rb_sprintf() and rb_vsprintf() with PRIsVALUE

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44581 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 5 insertions, 12 deletions

diff --git a/ext/openssl/ossl_engine.c b/ext/openssl/ossl_engine.c
index da1a3c7a74..f99a30dfc3 100644
--- a/ext/openssl/ossl_engine.c
+++ b/ext/openssl/ossl_engine.c
@@ -523,18 +523,11 @@ ossl_engine_get_cmds(VALUE self)
 static VALUE
 ossl_engine_inspect(VALUE self)
 {
-    VALUE str;
-    const char *cname = rb_class2name(rb_obj_class(self));
-
-    str = rb_str_new2("#<");
-    rb_str_cat2(str, cname);
-    rb_str_cat2(str, " id=\"");
-    rb_str_append(str, ossl_engine_get_id(self));
-    rb_str_cat2(str, "\" name=\"");
-    rb_str_append(str, ossl_engine_get_name(self));
-    rb_str_cat2(str, "\">");
-
-    return str;
+    ENGINE *e;
+
+    GetEngine(self, e);
+    return rb_sprintf("#<%"PRIsVALUE" id=\"%s\" name=\"%s\">",
+		      rb_obj_class(self), ENGINE_get_id(e), ENGINE_get_name(e));
 }
 
 #define DefEngineConst(x) rb_define_const(cEngine, #x, INT2NUM(ENGINE_##x))