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Andrey Karpov

Posts: Andrey Karpov

Apr 14 2014
A Long-Awaited Check of Unreal Engine 4
Andrey Karpov
On March 19, 2014, Unreal Engine 4 was made public available. Subscription costs only $19 per month. The source codes have also been published at the github repository. Since that moment, we...
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Apr 13 2014
Static and Dynamic Code Analysis
Andrey Karpov
As a PVS-Studio's developer, I am often asked to implement various new diagnostics in our tool. Many of these requests are based on users' experience of working with dynamic code analyzers...
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Apr 07 2014
The Shortest Article about a Check of nginx
Andrey Karpov
Our readers asked us many times to check the nginx project. We already did it about a year ago and found nothing of interest. We have rechecked this project recently and again haven't found...
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Apr 02 2014
Archeology for Entertainment, or Checking Microsoft Word 1.1a with PVS-Studio
Andrey Karpov
The Microsoft company has recently made a present to all programmers eager to dig into some interesting stuff: they revealed the source codes of MS-DOS v 1.1, v 2.0 and Word for Windows 1.1a...
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Mar 30 2014
Mathematicians: Trust, but Verify
Andrey Karpov
I sometimes feel quite embarrassed when examining bugs in software projects. Many of these bugs inhabit the code for many years, and you just can't help wondering how the program still manages to...
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Mar 18 2014
The Unicorn's Travel to the Microcosm
Andrey Karpov
This time it was the microcosm that brought us a few interesting bugs. We have checked the open-source project μManager with our analyzer PVS-Studio. This project is a software package for...
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Mar 12 2014
Comparison of static code analyzers: CppCat, Cppcheck, PVS-Studio and Visual Studio
Andrey Karpov, Evgenii Ryzhkov, Paul Eremeev, Sviatoslav Razmyslov
We have carried out a thorough comparison of four analyzers for C/C++ code: CppCat, Cppcheck, PVS-Studio and Visual Studio's built-in analyzer. It is a serious, large investigation that we had...
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Mar 12 2014
How we compared code analyzers: CppCat, Cppcheck, PVS-Studio, and Visual Studio
Andrey Karpov, Evgenii Ryzhkov, Paul Eremeev, Sviatoslav Razmyslov
We have carried out a thorough comparison of four analyzers for C/C++ code: CppCat, Cppcheck, PVS-Studio, and Visual Studio's built-in analyzer. In this article, we will discuss in detail...
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Mar 10 2014
Another similar fragment: recordingsystem.cpp 2671A Spin-off: CryEngine 3 SDK Checked with PVS-Studio
Andrey Karpov
We have finished a large comparison of the static code analyzers Cppcheck, PVS-Studio and Visual Studio 2013's built-in analyzer. In the course of this investigation, we checked over 10...
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Feb 26 2014
An Experiment with Checking the glibc Library
Andrey Karpov
We have recently carried out an experiment with checking the glibc library by PVS-Studio. Its purpose was to study how good our analyzer is at checking Linux-projects. The basic conclusion is...
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