[OpenSmalltalk/opensmalltalk-vm] Attempt to Fix Issue #447 - BitBlt signed int overflow (#448)

 

Generate the plugin from VMMaker.oscog-nice.2587 which declare dx dy sx sy as sqInt rather than int.

I checked that this fixed the snippet given in issue #447.

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You can view, comment on, or merge this pull request online at:

  https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/448

Commit Summary

• Attempt to Fix Issue #447 - BitBlt signed int overflow

File Changes

• M src/plugins/BitBltPlugin/BitBltPlugin.c (64)

Patch Links:

• https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/448.patch
• https://github.com/OpenSmalltalk/opensmalltalk-vm/pull/448.diff

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Merged #448 into Cog.

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