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Posts: #Knowledge

Posts: # Knowledge

Mar 05 2025
Breaking down bugs in TDengine to master refactoring, part 1: sausage code
Andrey Karpov
The analysis of the TDengine project code using PVS-Studio reveals classic errors and typos. Developers could've avoided many of them if they had carefully designed the code in the first place...
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Looking for potential vulnerabilities in code, part 2: practice
Konstantin Volohovsky
Last time, we discussed common approaches to detecting vulnerabilities in applications. This time, we'll take a more down-to-earth look at how we've implemented these mechanisms in our...
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Feb 18 2025
History of C and C++. Part two: standardization of C and C++, Qt, Clang, and Unreal Engine
Valerii Filatov
This is a second part of the story on how the C and C++ languages came to be as we know them today. Here, we'll cover the official certification of C and C++, as well as the tools released...
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Jan 28 2025
C++ programmer's guide to undefined behavior
Andrey Karpov
Your attention is invited to the complete list of e-book parts (12 parts out of 11) on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with...
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Jan 22 2025
C++ programmer's guide to undefined behavior: part 12 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the final part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
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Dec 24 2024
How we added Apple Silicon support to analyzer (arm64)
Mikhail Gelvikh
With the release of PVS-Studio 7.34, native builds of the analyzer for macOS on the Apple Silicon (ARM) architecture are now available. In this note, we'd like to delve into the work involved in...
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Dec 17 2024
C++ programmer's guide to undefined behavior: part 11 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the 11th part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
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Looking for potential vulnerabilities in code, part 1: theory
Konstantin Volohovsky
We all know the risks that vulnerabilities pose: application crashes, data loss, or privacy breaches. In this article, we'll look at examples that illustrate the core aspects of an approach...
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Nov 28 2024
C++ programmer's guide to undefined behavior: part 10 of 11
Andrey Karpov, Dmitry Sviridkin
Your attention is invited to the tenth part of an e-book on undefined behavior. This is not a textbook, as it's intended for those who are already familiar with C++ programming. It's a kind of...
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Nov 22 2024
Java serialization: let's dig it up
Vladislav Bogdanov
Java equips developers with convenient tools for serializing objects. Although they seem primitive at first glance, their internal implementation contains a wealth of interesting insights. In...
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