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You searched for: items submitted by Bruce Dawson for this product (signing in could show even more results)
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Starting some time around glibc 2.19 the implementations of sin/cos/etc. on Linux are now correctly rounded. That is, they give an absolutely correct result for all input values (I believe). This is a…
Created on 10/18/2014 (updated 3 days ago) | 0 validations | 0 workarounds | 1 comment | feedback id: 1004830  | 
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Calling a member function on an uninitialized struct sometimes triggers an uninitialized memory warning, even though the memory is not read from. This happens with VS 2013 Update 3. As with any false …
Created on 9/17/2014 (updated 5 weeks ago) | 0 validations | 0 workarounds | 1 comment | feedback id: 974354  | 
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If the 'this' pointer is stored in a register other than ecx then the VS 2013 Update 3 C++ debugger does not properly display it. windbg correctly interprets the rich debugging information and knows t…
Created on 8/5/2014 (updated 6 weeks ago) | 3 validations | 0 workarounds | 12 comments | feedback id: 938968  | 
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If a ')' character is used in a raw string that is defined in a macro then the two characters following are removed from the string. This does not happen if the raw string is defined outside of a macr…
Created on 8/4/2014 (updated 11 weeks ago) | 0 validations | 0 workarounds | 1 comment | feedback id: 937959  | 
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Whenever I go to create a new VC++ project with VS 2013 I can select the project type and then enter the project name and directory, but when I hit OK, expecting to go to the New Project Wizard to mak…
Created on 8/4/2014 (updated 9 weeks ago) | 1 validation | 0 workarounds | 6 comments | feedback id: 937955  | 
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Profiling VC++ builds is difficult because it is hard to correlate CPU usage or other system level information to which file is being compiled. Diagnosing build parallelism problems is particular diff…
Created on 7/30/2014 (updated 2 weeks ago) | 0 validations | 0 workarounds | 2 comments | feedback id: 933154  | 
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A typical VC++ project will have a stdafx.cpp file that creates a .pch file, a bunch of source files that depend on the .pch file, and a bunch of files that do not. Right now these three groups are co…
Created on 7/30/2014 (updated 9 weeks ago) | 0 validations | 0 workarounds | 3 comments | feedback id: 933150  | 
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If you build a large Visual Studio solution (with many projects that each contain many source files) then you may end up with hundreds of compile processes running in parallel. On my twelve-core machi…
Created on 7/30/2014 (updated 9 weeks ago) | 0 validations | 0 workarounds | 3 comments | feedback id: 933147  | 
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If you define a macro containing a C++ 11 multi-line raw string (the R"(foo bar)" syntax) then the compiler loses track of the source-file line numbers. It treats the entire string as one line, so an …
Created on 7/30/2014 (updated 3 weeks ago) | 0 validations | 0 workarounds | 2 comments | feedback id: 933079  | 
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The code below (simplified from real code) carefully checks to make sure that there is enough room before pushing a pointer onto a stack. If nullptr is pushed on to the stack then no warning is issued…
Created on 7/11/2014 (updated 14 weeks ago) | 0 validations | 0 workarounds | 1 comment | feedback id: 918258  | 
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