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PVS-StudioWarnings

PVS-Studio warning V501 for ReactOS

Nov 27th, 2014
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C++ 0.74 KB | None | 0 0
  1. void util_blit_pixels_writemask(....)
  2. {
  3.   ....
  4.   if ((src_tex == dst_surface->texture &&
  5.       dst_surface->u.tex.level == src_level &&
  6.       dst_surface->u.tex.first_layer == srcZ0) ||
  7.       (src_tex->target != PIPE_TEXTURE_2D &&
  8.       src_tex->target != PIPE_TEXTURE_2D &&
  9.       src_tex->target != PIPE_TEXTURE_RECT))
  10.   ....
  11. }
  12.  
  13. This suspicious code was found in ReactOS project by PVS-Studio static code analyzer.
  14. Warning message is:
  15. V501 There are identical sub-expressions 'src_tex->target != PIPE_TEXTURE_2D' to the left and to the right of the '&&' operator. u_blit.c 421
  16.  
  17. 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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