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Key: CORE-1884
Type: Bug Bug
Status: Closed Closed
Resolution: Fixed
Priority: Major Major
Assignee: Vlad Khorsun
Reporter: Vlad Khorsun
Votes: 0
Watchers: 0

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Firebird Core

Random AVs using stored procedures with expressions as default values of input parameters

Created: 06/May/08 03:04 AM   Updated: 19/Jan/16 04:57 AM
Component/s: Engine
Affects Version/s: 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.5 Initial, 2.1.0, 2.0.4
Fix Version/s: 2.5 Alpha 1, 2.1.1, 2.0.5

QA Status: No test

 Description  « Hide
If expression used as default value of input parameter needs space in request's impure area it can overwrite some other memory and result is often AV.
This is because such expression must be cloned and parsed in caller request context.

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