XGA: Fix crash on 64bit hosts

An Open Source DOS emulator to run old DOS games

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#269 XGA: Fix crash on 64bit hosts

Milestone: Unstable_(example)

Status: accepted

Owner: Sjoerd

Labels: None

Priority: 1

Updated: 2016-09-04

Created: 2016-04-25

Creator: Tom B

Private: No

XGA_DrawLineBresenham() does not properly sign extend values, which may cause crashes when drawing lines. One example is the the Win3.1 clock application (when drawing the analog clock). This was also reported here: https://bugs.launchpad.net/ubuntu/+source/dosbox/+bug/700912

1 Attachments

xga_fix_sign_extension.patch

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Sjoerd - 2016-09-04

status: open --> accepted

assigned_to: Sjoerd
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XGA: Fix crash on 64bit hosts

An Open Source DOS emulator to run old DOS games

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#269 XGA: Fix crash on 64bit hosts

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