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  1. Core ReactOS
  2. CORE-15838

gdi/ntgdi/freetype.c should not use cos/sin

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Details

    • Bug
    • Resolution: Unresolved
    • Major
    • None
    • None
    • None

    Description

      IntEscapeMatrix (in freetype.c) currently uses doubles, and calls cos and sin.
      This can corrupt the floating point stack.

      Instead, FT_Cos and FT_Sin should be used. (freetype functions using fixed point math).

      Attachments

        1. path.patch
          45 kB
          Katayama Hirofumi MZ

        Issue Links

          relates to

          Bug - A problem which impairs or prevents the functions of the product. CORE-16059 BSOD 0x1e due to uncaught exception thrown from freetype IntEscapeMatrix() triggered by 'QIP 2005 8095'

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved

          Activity

            People

              bug zilla Bug Zilla
              learn_more Mark Jansen
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              Dates

                Created:
                Updated: