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rocklinux/package/rene/libpng/4-CAN-2002-1363b.patch

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Chris Efant: added security patches to libpng. Fixes CAN-2002-1363, CAN-2004-0421, and CAN-2002-1363b. [2004080506181204737] (https://www.rocklinux.net/submaster) git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@3854 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
20 years ago
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  1. --- ./pngrtran.c Thu Oct 3 06:32:29 2002
  2. +++ ./pngrtran.c Fri Jul 23 18:51:26 2004
  3. @@ -1889,8 +1889,8 @@
  4. /* This changes the data from GG to GGXX */
  5. if (flags & PNG_FLAG_FILLER_AFTER)
  6. {
  7. - png_bytep sp = row + (png_size_t)row_width;
  8. - png_bytep dp = sp + (png_size_t)row_width;
  9. + png_bytep sp = row + (png_size_t)row_width * 2;
  10. + png_bytep dp = sp + (png_size_t)row_width * 2;
  11. for (i = 1; i < row_width; i++)
  12. {
  13. *(--dp) = hi_filler;
  14. @@ -1907,8 +1907,8 @@
  15. /* This changes the data from GG to XXGG */
  16. else
  17. {
  18. - png_bytep sp = row + (png_size_t)row_width;
  19. - png_bytep dp = sp + (png_size_t)row_width;
  20. + png_bytep sp = row + (png_size_t)row_width * 2;
  21. + png_bytep dp = sp + (png_size_t)row_width * 2;
  22. for (i = 0; i < row_width; i++)
  23. {
  24. *(--dp) = *(--sp);