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file.c: hide result

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* file.c (rb_file_join): hide the result under construction until
  return.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-10-16 02:30:20 +00:00
parent a583f42062
commit 37b8f7b84f
2 changed files with 6 additions and 1 deletions
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5
ChangeLog
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@ -1,4 +1,7 @@
Tue Oct 16 11:27:04 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
Tue Oct 16 11:30:18 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* file.c (rb_file_join): hide the result under construction until
return.
* file.c (rb_file_join): check nul-byte only for strings, since
FilePathStringValue() does it. [ruby-core:48012] [Bug #7168]

2
file.c
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@ -3936,6 +3936,7 @@ rb_file_join(VALUE ary, VALUE sep)
len += RSTRING_LEN(sep) * (RARRAY_LEN(ary) - 1);
}
result = rb_str_buf_new(len);
RBASIC(result)->klass = 0;
OBJ_INFECT(result, ary);
for (i=0; i<RARRAY_LEN(ary); i++) {
tmp = RARRAY_PTR(ary)[i];
@ -3973,6 +3974,7 @@ rb_file_join(VALUE ary, VALUE sep)
}
rb_str_buf_append(result, tmp);
}
RBASIC(result)->klass = rb_cString;
return result;
}