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authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-03-22 05:54:46 +0000
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-03-22 05:54:46 +0000
commit820605ba3c10b9f4dafc4e5d6e09765b8b31cbea (patch)
treec64a390a1ebe2bca0d45e5b3c336978d216873cb /ext
parent44f76d04205ef336cc9d621bcb04426034307f0e (diff)
parent7e811007e22fd8074200e7f302e14542043718a7 (diff)
add tag v2_4_1v2_4_1
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_4_1@58053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r--ext/stringio/stringio.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index fb2eddaa7e..1e464bc9d1 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -767,13 +767,15 @@ strio_ungetc(VALUE self, VALUE c)
check_modifiable(ptr);
if (NIL_P(c)) return Qnil;
- if (FIXNUM_P(c)) {
- int cc = FIX2INT(c);
+ if (RB_INTEGER_TYPE_P(c)) {
+ int len, cc = NUM2INT(c);
char buf[16];
enc = rb_enc_get(ptr->string);
+ len = rb_enc_codelen(cc, enc);
+ if (len <= 0) rb_enc_uint_chr(cc, enc);
rb_enc_mbcput(cc, buf, enc);
- return strio_unget_bytes(ptr, buf, rb_enc_codelen(cc, enc));
+ return strio_unget_bytes(ptr, buf, len);
}
else {
SafeStringValue(c);