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Andrey Karpov

Posts: Andrey Karpov

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#Cpp
Feb 16 2022
How PVS-Studio prevents rash code changes, example N3
Andrey Karpov
Let's continue with a series of small notes illustrating the PVS-Studio's ability to quickly find new errors in the code. If the analyzer is regularly used, of course :). Today we have another bug...
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#Cpp
Feb 10 2022
An example of undefined behavior caused by absence of return
Andrey Karpov
This article contains a very interesting example. The absence of the return statement in a value-returning function leads to undefined behavior. It's a perfect example of how wrong code can crash...
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#Cpp
Feb 07 2022
What memory release strategy does the PVS-Studio C and C++ core use?
Andrey Karpov
In various discussions, we have already commented on how the PVS-Studio C and C++ module works with memory. Now it's time to make a small article from this...
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#Cpp
Jan 18 2022
How PVS-Studio prevents rash code changes, example N2
Andrey Karpov
When developers do make mistakes, it's often accidental or because the developers are in a hurry. These errors often make their way into small edits to the code. Let's review one of these cases...
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#StaticAnalysis
Jan 11 2022
PVS-Studio: static code analysis technology
Andrey Karpov, Paul Eremeev
PVS-Studio provides static analyzers for C, C++, C# and Java languages on Windows, Linux and macOS platforms. PVS-Studio analyzers can vary slightly due to certain features that the languages...
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#Cpp
Jan 04 2022
The most interesting blogs and websites for C++ developers
Andrey Karpov
Readers surely have favorite websites and blogs about C++. Hopefully, today your collection will...
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#Cpp #Embedded
Dec 23 2021
PVS-Studio checks the code of Flipper Zero dolphin
Andrey Karpov
Flipper Zero is an open-source multi-tool for geeks and penetration testers. It so happened that the Flipper Zero project and the PVS-Studio analyzer crossed paths. A philosophical question...
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#Cpp
Dec 17 2021
1000 eyes that don't want to check open-source code
Andrey Karpov
There's a myth that open-source software is better and safer that the closed one. This was reasonably questioned many times. People regularly find epic vulnerabilities in the open source code...
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#Release
Dec 10 2021
PVS-Studio 7.16, expanding the horizons: MISRA C, Visual Studio 2022, .NET 6
Andrey Karpov
This is the latest release of PVS-Studio in 2021. With it, the PVS-Studio team accomplishes several important goals. Now, PVS-Studio supports Visual Studio 2022, the .NET 6 platform and C# 10.0...
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#Cpp #Knowledge
Nov 26 2021
Virtual function calls in constructors and destructors (C++)
Andrey Karpov
In different programming languages, the behavior of virtual functions differs when it comes to constructors and destructors. Incorrect use of virtual functions is a classic mistake. Developers...
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