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Feb 13 2011
Is it reasonable to use the prefix increment operator ++it instead of postfix operator it++ for iterators?
Andrey Karpov
I decided to find out if there is practical sense in writing ++iterator instead of iterator++, when handling iterators. My interest in this question arose not from my love of art, but...
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Feb 10 2011
Why is it so hard to create a 64-bit version of an application?
Andrey Karpov
Unfortunately, despite the seeming simplicity, it is often not enough just to rebuild a 32-bit program for a 64-bit platform and fix compiler errors to provide assured operability of the...
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Feb 10 2011
What can I use instead of rundll32.exe to run 64-bit DLL?
Andrey Karpov
There are two versions of the rundll32.exe program in 64-bit versions of Windows-family operating systems: 64-bit version: %WinDir%\System32\rundll32.exe and 32-bit...
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Feb 10 2011
What can I use instead of "int 3" instruction in a 64-bit application?
Andrey Karpov
The 64-bit version of Visual C++ compiler does not support inline assembler, so you cannot write code like "__asm int 3". But there is one more, less known mechanism to create interrupts...
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Feb 10 2011
How can I find out in a 32-bit application what 64-bit processes are launched?
Andrey Karpov
Documented capabilities of WinAPI do not allow you to directly identify 64-bit processes from within a 32-bit program launched in a 64-bit Windows under WoW64. In general, reading of memory of...
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Feb 05 2011
How to check if a 64-bit project is being built in Visual Studio using #ifdef
Andrey Karpov
You may easily do it using #define preliminarily defined in the compiler. The following is the code that shows in what mode a project is being built – 32-bit mode or 64-bit mode (AMD64 or...
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Jan 27 2011
Intel IPP Samples for Windows - error correction
Andrey Karpov
This is one of my posts on how PVS-Studio makes programs safer. That is where and what types of errors it detects. This time it is samples demonstrating handling of the IPP 7.0 library...
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Jan 25 2011
Free license for the PVS-Studio static analyzer for developers, bloggers and authors of articles in IT subject editions
Paul Eremeev
While developing the PVS-Studio static analyzer, we always try to allow for responses and wishes of our users. This feedback lets us improve the quality of parsing of complex code, reduce the...
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Jan 24 2011
WOW6432Node and API-functions RegOpenKeyEx / RegEnumKeyEx
Andrey Karpov
The register in 64-bit Windows versions is subdivided into 32-bit and 64-bit hives. Most 32-bit hives have the same names as their counterparts in the 64-bit hives and vice versa. By default...
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Jan 21 2011
Consequences of using the Copy-Paste method in C++ programming and how to deal with it
Andrey Karpov
I create the PVS-Studio analyzer detecting errors in source code of C/C++/C++0x software. So I have to review a large amount of source code of various applications where we detected suspicious...
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