Bugs Fixed in Visual Prolog 6.2 (Release Candidate)

Visual Prolog 6.2 Release Candidate incorporates  bug fixes made in the Build 6200 and in the previous builds of Visual Prolog (6107, 6108, 6109) released after Visual Prolog 6.1 Final Release.

Language Implementation

• Unexpected Result for Multiplying of 100 000 by 100000 (Fixed in the Build 6200)
• Visual Prolog Linker Error " Interior fatal error: COFF reloc"(Fixed in the Build 6200)
• Access Violation for Using Reference Variable (Fixed in the Build 6200)
• Access Violation for Nested Function Calls in an Output List Parameter (Fixed in the Build 6200)
• An Access Violation when a Predicate with a Varible of a Functor Domain Type is Used (Fixed in the Build 6107)
• memory::toPersistentStorage Predicate Does Not Work for Object Predicate Values (Fixed in the Build 6107)
• A Fact with an Erroneous Value Gives an Access Violation in a Multi-Thread Program (Fixed in the Build 6107)

Library (PFC)

• The Editor Does not Color Nested Comments Correctly (Fixed in the Build 6200)
• "Error r329: Single fact "thiswin" has no value" for the VPI Text Editor (Fixed in the Build 6200)
• Wrong \u Processing for the Predicate file5x::readln (Fixed in the Build 6200)

• Exception in FileTimeToSystemTime Usage for Some Time Zones (Fixed in the Build 6109)
• httplay Package Does Not Work (Fixed in the Build 6109)

• Access Violation in the ListView Control (Fixed in the Build 6108)

• ChainDB: Wrong Comparision for BTree Keys (Fixed in the Build 6108)

• GridForm Example: Grid Basic Text Cells Cannot be Edited (Fixed in the Build 6108)

• PIE Demo Raises Access Violation for Windows Millenium (Fixed in the Build 6108)

• Wrong Output for the Predicate vpiDde::request (Fixed in the Build 6108)

Visual Development Environment (VDE)

• Unexpected Exception during VDE Startup after Installing Visual Prolog 6.1 Build 6107 under Windows 98 or Windows ME (Fixed in the Build 6108)
• "Event name <> is not valid" Error in the Code Expert (Fixed in the Build 6107)

Examples

• readln(L) Gives an Exception in PIE (Fixed in the Build 6200)