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Articles: Andrey Karpov

Posts: Andrey Karpov

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#Knowledge #StaticAnalysis #DevOps
Jun 20 2020
How to introduce a static code analyzer in a legacy project and not to discourage the team
Andrey Karpov
It is easy to try a static code analyzer. But it requires skills to introduce it in the development of an old large project. If the approach is incorrect, the analyzer can add work, slow...
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#Cpp #Knowledge #StaticAnalysis #Compiler
Jun 08 2020
A note of caution about using PVS-Studio on godbolt.org (Compiler Explorer)
Andrey Karpov
We have added an option allowing you to experiment with the PVS-Studio static analyzer on the godbolt.org (Compiler Explorer) website. It supports analysis of C and C++ code. We believe this to be...
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#Cpp #Compiler
Apr 16 2020
Checking the GCC 10 compiler with PVS-Studio
Andrey Karpov
The GCC compiler is written with copious use of macros. Another check of the GCC code using PVS-Studio once again confirms the opinion of our team that macros are evil in the flesh. Not only does...
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#Marketing
Apr 06 2020
Updated PVS-Studio diagnostic count graph
Andrey Karpov
We regularly update the history of PVS-Studio's new features and improvements at the product website. But the text format isn't very informative in visualizing the development intensity. That's...
...
#Cpp
Apr 04 2020
Starting my collection of bugs found in copy functions
Andrey Karpov
I've already noticed a few times before that programmers seem to tend to make mistakes in simple copy functions. Writing a profound article on this topic is going to take quite a while since...
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#Cpp
Apr 03 2020
How deep the rabbit hole goes, or C++ job interviews at PVS-Studio
Andrey Karpov, Phillip Khandeliants
Here's an interesting story about how one of the questions we ask at job interviews turned out to reach even deeper than intended by its author. You've always got to watch your step with C++ and...
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#DevOps #OS #Embedded
Apr 02 2020
Checking the code of Zephyr operating system
Andrey Karpov
Some time ago we announced PVS-Studio's new feature that enabled it to integrate into PlatformIO. Naturally, our team kept in touch with the PlatformIO team while working on that feature, and...
...
Mar 17 2020
How can developers help fight coronavirus - continuation
Andrey Karpov
A new post "How Can Developers Help Fight Coronavirus?" appeared in the Fluent{C++} blog. We have a practical consideration on this subject, although it is not directly related to COVID-19...
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#CSharp #Knowledge
Mar 10 2020
Detecting the incorrect double-checked locking using the V3054 diagnostic
Andrey Karpov
The PVS-Studio analyzer can detect incorrect variants of the "double-checked locking" pattern implementation in C# programs. Sometimes users are not aware of the danger in the code indicated by...
...
#Cpp #CSharp #Knowledge #Java
Feb 14 2020
Zero, one, two, Freddy's coming for you
Andrey Karpov
This post continues the series of articles, which can well be called "horrors for developers". This time it will also touch upon a typical pattern of typos related to the usage of...
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