* numeric.c (int_chr): use default_internal encoding as default

  destination encoding if set.  [ruby-dev:38717]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23864 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 7 insertions, 1 deletions

diff --git a/numeric.c b/numeric.c
index 8435d7f691..f3aa757874 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1945,10 +1945,15 @@ int_chr(int argc, VALUE *argv, VALUE num)
 
     switch (argc) {
       case 0:
-	if (i < 0 || 0xff < i) {
+	if (i < 0) {
 	  out_of_range:
 	    rb_raise(rb_eRangeError, "%"PRIdVALUE " out of char range", i);
 	}
+	if (0xff < i) {
+	    enc = rb_default_internal_encoding();
+	    if (!enc) goto out_of_range;
+	    goto decode;
+	}
 	c = (char)i;
 	if (i < 0x80) {
 	    return rb_usascii_str_new(&c, 1);
@@ -1964,6 +1969,7 @@ int_chr(int argc, VALUE *argv, VALUE num)
     }
     enc = rb_to_encoding(argv[0]);
     if (!enc) enc = rb_ascii8bit_encoding();
+  decode:
 #if SIZEOF_INT < SIZEOF_LONG
     if (i > INT_MAX) goto out_of_range;
 #endif