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| 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 | eda54e6d4751d78f1343884932f10811df404a45 (patch) | |
| tree | aef0672833fa7ffa9be3163f246195446ba5b88e /sprintf.c | |
| parent | 6e6fe267722f0f51e8a5d01145e8d6c0513753fe (diff) | |
| download | ruby-eda54e6d4751d78f1343884932f10811df404a45.tar.gz ruby-eda54e6d4751d78f1343884932f10811df404a45.tar.xz ruby-eda54e6d4751d78f1343884932f10811df404a45.zip | |
* sprintf.c (rb_str_format): a bug in %c type check.
git-svn-id: http://svn.ruby-lang.org/repos/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; |