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Articles: Andrey Karpov

Posts: Andrey Karpov

Mar 14 2017
The last line effect explained
Andrey Karpov, Moritz Beller, Rolf A. Zwaan, Andy Zaidman
Micro-clones are tiny duplicated pieces of code; they typically comprise only few statements or lines. In this paper, we study the "Last Line Effect," the phenomenon that the last line or...
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Mar 10 2017
Weaknesses detected by PVS-Studio this week: episode N1
Andrey Karpov
We decided to search and fix potential vulnerabilities in various projects. You can call this as you wish - some kind of help to open source projects; a method of promotion or testing of...
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Mar 09 2017
We now support users of a free PVS-Studio version on Stack Overflow
Andrey Karpov
The popularity of PVS-Studio free version is gradually growing, so more and more people are contacting to us for support.Most of the questions are the same, that's why we decided to decrease...
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Why I Dislike Synthetic Tests
Andrey Karpov
I don't like it when people use artificial code examples to evaluate the diagnostic capabilities of static code analyzers. There is one particular example I'm going to discuss to explain my...
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Feb 02 2017
SonarQube developers visit PVS-Studio office
Andrey Karpov
Representatives of SonarSource company Freddy Mallet and Evgeny Mandrikov have recently visited the office of PVS-Studio team to exchange the experience in the development of static code analyzers.
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Jan 16 2017
Recent interesting content from the PVS-Studio Team
Andrey Karpov
Recently we have published several articles which many a man can find not just interesting but also useful. We understand that far from everyone keep tabs on our publications, and someone could...
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How PVS-Studio does the bug search: methods and technologies
Andrey Karpov
PVS-Studio is a static code analyzer, that searches for errors and vulnerabilities in programs written in C, C++ and C#. In this article, I am going to uncover the technologies that we use...
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PVS-Studio project - 10 years of failures and successes
Andrey Karpov
Ten years ago, we created a simple utility called 'Viva64' intended to detect problems in 64-bit code. This is how PVS-Studio static code analyzer came into being. Although 10 years have passed...
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Nov 30 2016
How to use PVS-Studio for Free
Andrey Karpov
We want to help the software world improve the quality of their code, and get to know static analysis tools better. We are giving the opportunity to use PVS-Studio static code analyzer for free...
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Oct 31 2016
Finding bugs in the code of LLVM project with the help of PVS-Studio
Andrey Karpov
About two months ago I wrote an article about the analysis of GCC using PVS-Studio. The idea of the article was as follows: GCC warnings are great, but they're not enough. It is necessary to...
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