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14 Mar 2019

Following in the Footsteps of Calculators: Qalculate!

Sviatoslav Razmyslov

Previously we did code reviews of large mathematical packages, for example, Scilab and Octave, whereby calculators remained aloof as small utilities, in which it is difficult to make errors due...

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#Cpp

12 Mar 2019

Counting Bugs in Windows Calculator

Sviatoslav Razmyslov

A few days ago, Microsoft made the source code of their Windows Calculator publicly available. Calculator is an application that has traditionally shipped with every Windows version. A number...

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#Cpp #StaticAnalysis

21 Fév 2019

False Positives in PVS-Studio: How Deep the Rabbit Hole Goes

Andrey Karpov

Our team provides quick and effective customer support. User requests are handled solely by programmers since our clients are programmers themselves and they often ask tricky questions. Today...

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#Cpp

07 Fév 2019

Wanna Play a Detective? Find the Bug in a Function from Midnight Commander

Andrey Karpov

In this article, we invite you to try to find a bug in a very simple function from the GNU Midnight Commander project. Why? For no particular reason. Just for fun. Well, okay, it's a lie. We...

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#Cpp #Knowledge

04 Fév 2019

Sixth Chromium Check, Afterword

Andrey Karpov

At the beginning of 2018 our blog was complemented with a series of articles on the sixth check of the source code of the Chromium project. The series includes 8 articles on errors...

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#Cpp #Security

21 Déc 2018

Shoot yourself in the foot when handling input data

Sergey Vasiliev

The linking concept of today's article differs from usual. This time it is not one project, the source code of which was analyzed, but a number of warnings related to one and the same diagnostic...

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#Cpp #DevOps

18 Déc 2018

Checking LibrePCB with PVS-Studio Inside a Docker Container

Andrey Karpov, Sviatoslav Razmyslov

This is a classic article, where we share our experience of checking an open-source project called LibrePCB with PVS-Studio. What makes it special, though, is the fact that the analysis was...

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#Cpp

12 Déc 2018

Into Space Again: how the Unicorn Visited Stellarium

George Gribkov

Over the course of its history, humanity has been making enormous efforts to study the night sky. By now, we have mapped almost the entire area of it. We have observed hundreds of thousands...

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#Cpp #Embedded

10 Déc 2018

PVS-Studio: Support of MISRA C and MISRA C++ Coding Standards

Andrey Karpov

Starting with the version 6.27, the PVS-Studio static code analyzer can classify its warnings according to MISRA C and MISRA C++ standards. Due to support of these standards it has become possible...

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#Cpp #StaticAnalysis

27 Nov 2018

Godot: On Regular Use of Static Analyzers

Andrey Karpov

Because of our ever-expanding audience, we have to write new articles so that the new readers could learn about the correct way of using static code analysis. We believe that it is...

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