PVS-StudioWarnings

PVS-Studio warning V610 for OpenCV

Nov 19th, 2014
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C++ 0.50 KB | None | 0 0
  1. CvSeq * cvFindNextContour( CvContourScanner scanner )
  2. {
  3.   ....
  4.   new_mask = INT_MIN >> 1;
  5.   ....
  6. }
  7.  
  8. This suspicious code was found in OpenCV project by PVS-Studio static code analyzer.
  9. Warning message is:
  10. V610 Unspecified behavior. Check the shift operator '>>. The left operand '(- 2147483647 - 1)' is negative. contours.cpp 1012
  11.  
  12. 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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