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Posts

Posts

Sep 07 2009
Magic constants and malloc() function
Andrey Karpov
Once again I would like to discuss the issue of using magic constants in code. We can eternally repeat that one should use sizeof() operator for correct calculation of the size of memory being allocated. But both this knowledge and correct writing of a new code will...
...
Aug 28 2009
Our site www.viva64.com has changed the hosting provider
Andrey Karpov
This week, our site www.viva64.com has changed the hosting provider. This should lead to faster and more stable work of the site. We hope that faster work of the site will render communication with us more pleasant.
...
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Aug 28 2009
Problems of 64-bit code in real programs: magic constants
Andrey Karpov
I would like to tell you about one more 64-bit error we have found in some program. It becomes a good tradition to publish information about interesting and specific programming errors for 64-bit systems and we will try to follow it.
...
Aug 28 2009
PVS-Studio refers to error "Some diagnostic messages may contain incorrect line number for file ..."
Andrey Karpov
Sometimes PVS-Studio code analyzer can refer to this error: "Some diagnostic messages may contain incorrect line number for file ...". It may occur when using Microsoft Visual Studio 2005 without Visual Studio Service Pack 1. It is an error and not a diagnostic...
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Aug 10 2009
PVS-Studio 3.10 Released
Andrey Karpov
A new version of code analyzer PVS-Studio 3.10 has been released. PVS-Studio is a static code analyzer designed for simplification of modern applications in C and C++ development. PVS-Studio combines the past solutions of the company (Viva64 and VivaMP software) in a...
...
Aug 06 2009
Safety of 64-bit code
Andrey Karpov
The article reviews the issues of providing safety of program code when adapting it for 64-bit systems.
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Aug 06 2009
Testing of Linux-applications with the help of PVS-Studio in Windows
Evgenii Ryzhkov
Quite recently we have released a new program product PVS-Studio which united our two analyzers Viva64 and VivaMP. When Viva64 analyzer intended for developers of 64-bit applications was a separate product yet, we were asked this question: "Is there a version of Viva64...
...
Aug 06 2009
Atavisms in large systems
Andrey Karpov
Large old program systems developing for tens of years contain a lot of various atavisms and code sections which have been simply written with the use of popular paradigms and styles of different ages. You can watch evolution of programming languages - the oldest code...
...
Aug 06 2009
PVS-Studio and testing Loki
Andrey Karpov
In PVS-Studio 3.10, support parsing of complex constructions based on templates will be improved what will allow you to efficiently search errors even in the code of those programs which use complex template libraries such as Loki. But let's start with the beginning.
...
Jul 27 2009
New program PVS-Studio 3.00 released July 27, 2009!
Andrey Karpov
We are glad to introduce a new software by OOO "Program Verification Systems" named PVS-Studio (PVS is an abbreviation of our company's name). PVS-Studio is a static code analyzer intended for simplifying development of modern applications in C and C++ languages...
...
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