bugLGPL'd VGABios - Bugs: bug #34304, Wrong memsetw count usage in...

 
 

bug #34304: Wrong memsetw count usage in biosfn_set_video_mode

Submitter:  None
Submitted:  Fri 16 Sep 2011 02:26:02 PM UTC
   
 
Category:  None Severity:  3 - Normal
Item Group:  None Status:  Invalid
Privacy:  Public Assigned to:  vruppert
Open/Closed:  Closed
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Fri 16 Sep 2011 02:26:02 PM UTC, original submission:  

Hi,

the videoram-size is 4000 (decimal), not 0x4000 (hexadecimal)
and memsetw writes a word $count times, so if you want to write words to videoram, use the half of size, i.e. 2000 instead of 4000

Greetings,
Christian Inci

Anonymous

 

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Attached Files
file #23981:  vgabios_incorrect_memsetw_count.patch added by None (290B - text/x-patch - This patch should fix it now(v2). (Feel free to test.))
file #23980:  vgabios_incorrect_memsetw_count.patch added by None (804B - text/x-patch - This patch should fix it. (Feel free to test.))

 

Depends on the following items: None found

Items that depend on this one: None found

 

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  • -email is unavailable- added by vruppert (Updated the item)
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    Follow 5 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2020-01-01 vruppert StatusNone Invalid
        Assigned toNone vruppert
        Open/ClosedOpen Closed
    2011-09-16 None Attached File- Added vgabios_incorrect_memsetw_count.patch, #23981
    2011-09-16 None Attached File- Added vgabios_incorrect_memsetw_count.patch, #23980

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