#_projects

Barotrauma
▻https://hownot2code.com/2022/03/31/barotrauma

BUG OF THE MONTH | Unnecessary actions V3107 Identical expression ‘power’ to the left and to the right of compound assignment. RelayComponent.cs 150 The programmer is trying to add MaxPower, power and the difference between currPowerConsumption and power. The expanded version of the expression will look as follows: There’s no need to subtract the power variable from itself. The simplified code will look like … Continue reading Barotrauma

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Unity
▻https://hownot2code.com/2022/04/26/unity-2

BUG OF THE MONTH | Assignment to Variable without Use V3008 The ‘rect.y’ variable is assigned values twice successively. Perhaps this is a mistake. Check lines: 370, 366. ShaderVariantCollectionInspector.cs 370 The analyzer reports that the same variable — rect.y — is assigned a value twice and the code does not use the variable between the assignments. If we … Continue reading Unity

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Bitwarden
▻https://hownot2code.com/2022/05/25/bitwarden

BUG OF THE MONTH | Erroneous postfix PVS-Studio warning: V3159 Modified value of the ‘retriedCount’ operand is not used after the postfix increment operation. FreshdeskController.cs 167 Look at the incrementation of the retriedCount variable. Weird — the postfix notation is used here. The current value of the variable is returned first, and only then this value is increased. Maybe … Continue reading Bitwarden

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How to Use Mass Suppression in PVS-Studio for C#?
▻https://hownot2code.com/2021/11/03/how-to-use-mass-suppression-in-pvs-studio-for-c-2

Have you just run the analyzer and now you have no idea what to do with all this abundance of warnings? 📜 Nothing to worry about – we made a special mechanism that can help you deal with them 💪🏻 In this #Video, you’ll learn about the inner workings of mass warnings suppression mechanism in … Continue reading How to Use Mass Suppression in PVS-Studio for C#?

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Unity projects analysis: the solution file has two projects named “UnityEngine.UI”
▻https://hownot2code.com/2021/10/18/unity-projects-analysis-the-solution-file-has-two-projects-named-unitye

While PVS-Studio analyses a Unity project, one may stumble upon such an error: Error was encountered while trying to open solution file ‘…’: The solution file has two projects named “UnityEngine.UI”. This note discusses the reasons for this error and how to eliminate it. Reasons PVS-Studio uses some third-party libraries, including Roslyn and MSBuild to … Continue reading Unity projects analysis: the solution file has two projects named “UnityEngine.UI”

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CWE #top 25 2021. What is it, what is it for and how is it useful for static analysis?
▻https://hownot2code.com/2021/09/30/cwe-top-25-2021-what-is-it-what-is-it-for-and-how-is-it-useful-for-stat

For the first time PVS-Studio provided support for the CWE classification in the 6.21 release. It took place on January 15, 2018. Years have passed since then and we would like to tell you about the improvements related to the support of this classification in the latest analyzer version. We position the PVS-Studio analyzer as … Continue reading CWE Top 25 2021. What is it, what is it for and how is it useful for static analysis?

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#peachpie
▻https://hownot2code.com/2021/09/01/peachpie

data == null && throw NullReferenceException The V3080 warning: Possible null dereference. Consider inspecting ‘data’. PhpStream.cs 1382 The value of the data variable is checked in the loop. If the variable equals null and its Length property has a positive value, then the loop exit occurs. Clearly, it’s impossible. Moreover, we have an exception when accessing the Length variable that has the null value. Here, the access … Continue reading PeachPie

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Zero, one, two, Freddy’s coming for you
▻https://hownot2code.com/2020/04/03/zero-one-two-freddys-coming-for-you

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 numbers 0, 1, 2. The language you’re writing in doesn’t really matter: it can be C, C++, C#, or #java. If you’re using … Continue reading Zero, one, two, Freddy’s coming for you

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