PVS-StudioWarnings

PVS-Studio warning V501 for UnrealEngine4

Nov 20th, 2014
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C++ 0.72 KB | None | 0 0
  1. static bool PositionIsInside(....)
  2. {
  3.   return
  4.     Position.X >= Control.Center.X - BoxSize.X * 0.5f &&
  5.     Position.X <= Control.Center.X + BoxSize.X * 0.5f &&
  6.     Position.Y >= Control.Center.Y - BoxSize.Y * 0.5f &&
  7.     Position.Y >= Control.Center.Y - BoxSize.Y * 0.5f;
  8. }
  9.  
  10. This suspicious code was found in UnrealEngine4 project by PVS-Studio static code analyzer.
  11. Warning message is:
  12. V501 There are identical sub-expressions 'Position.Y >= Control.Center.Y - BoxSize.Y * 0.5f' to the left and to the right of the '&&' operator. svirtualjoystick.cpp 97
  13.  
  14. PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/
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