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  1. Core ReactOS
  2. CORE-15838

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

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    Details

    • Type: Bug
    • Status: Untriaged
    • Priority: Major
    • Resolution: Unresolved
    • Fix Version/s: None
    • Component/s: None
    • Labels:
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      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).

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          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

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              • Assignee:
                bug zilla Bug Zilla
                Reporter:
                learn_more Mark Jansen
              • Votes:
                5 Vote for this issue
                Watchers:
                4 Start watching this issue

                Dates

                • Created:
                  Updated: