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StringAttr::set() of self could cause problems

Description

Currently the following code will access invalid memory:

The StringAttr code needs to free up the old string after the new one has been set, otherwise an assignment of an object to itself could corrupt the contents.

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Details

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Priority

Fix versions

Pull Request URL

https://github.com/hpcc-systems/HPCC-Platform/pull/9547

Created February 1, 2017 at 2:23 PM
Updated February 1, 2017 at 4:03 PM
Resolved February 1, 2017 at 4:03 PM