String#% with %s and %p handles tainted status of ar
----------------------------------------------------
Key: JRUBY-1742
URL: http://jira.codehaus.org/browse/JRUBY-1742
Project: JRuby
Issue Type: Bug
Components: Core Classes/Modules
Affects Versions: JRuby 1.x
Environment: Latest JRuby 1.1b1 from trunk.
Reporter: Vladimir Sizikov
Attachments: string-modulo-taint.patch
Consider the following example:
{noformat}
str = "string".taint
def str.inspect() "string".taint end
puts ("%s" % str).tainted?
puts ("%p" % str).tainted?
{noformat}
MRI 1.8.6 and MRI 1.9 return:
true
true
JRuby returns:
false
false
This also leads to two rubinius spec failures.
The proposed patch fixes the problem and both rubinius failures.
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