diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-08-04 11:46:44 +0000 |
---|---|---|
committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-08-04 11:46:44 +0000 |
commit | a97af1c6aa2a8cb0be79ceb9c4b51acf3b70bbaa (patch) | |
tree | aef0672833fa7ffa9be3163f246195446ba5b88e /sprintf.c | |
parent | 90ba0eac46b92f0249992fa056877d1b6e55d063 (diff) | |
download | ruby-a97af1c6aa2a8cb0be79ceb9c4b51acf3b70bbaa.tar.gz |
* sprintf.c (rb_str_format): a bug in %c type check.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10666 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sprintf.c')
-rw-r--r-- | sprintf.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -399,13 +399,15 @@ rb_str_format(int argc, const VALUE *argv, VALUE fmt) case 'c': { VALUE val = GETARG(); + VALUE tmp; char c; - if (rb_check_string_type(val)) { - if (RSTRING(val)->len != 1) { + tmp = rb_check_string_type(val); + if (!NIL_P(tmp)) { + if (RSTRING(tmp)->len != 1) { rb_raise(rb_eArgError, "%%c requires a character"); } - c = RSTRING(val)->ptr[0]; + c = RSTRING(tmp)->ptr[0]; } else { c = NUM2INT(val) & 0xff; |