sprintf.c: inspect by plus

* sprintf.c (ruby__sfvextra): [EXPERIMENTAL] use inspect instead of
  to_s if plus flag is given.
* vsnprintf.c (BSD_vfprintf): pass sign flag.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35779 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 2 deletions

diff --git a/error.c b/error.c
index 2bca03f0da..1dce70c01b 100644
--- a/error.c
+++ b/error.c
@@ -1116,9 +1116,9 @@ nometh_err_args(VALUE self)
 void
 rb_invalid_str(const char *str, const char *type)
 {
-    VALUE s = rb_str_inspect(rb_str_new2(str));
+    VALUE s = rb_str_new2(str);
 
-    rb_raise(rb_eArgError, "invalid value for %s: %"PRIsVALUE, type, s);
+    rb_raise(rb_eArgError, "invalid value for %s: %+"PRIsVALUE, type, s);
 }
 
 /*