buglwIP - A Lightweight TCP/IP stack - Bugs: bug #43778, IPv6 header version not set on...

 
 

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bug #43778: IPv6 header version not set on 16-bit platform

Submitter:  Simon Goldschmidt <goldsimon>
Submitted:  Mon 08 Dec 2014 01:59:48 PM UTC
   
 
Category:  IPv6 Severity:  3 - Normal
Item Group:  Faulty Behaviour Status:  Fixed
Privacy:  Public Assigned to:  goldsimon
Open/Closed:  Closed Planned Release:  None
lwIP version:  git head

Mon 08 Dec 2014 02:02:43 PM UTC, comment #1: 

Fixed by adding explicit casts to u32_t before shifting.

Simon Goldschmidt <goldsimon>
Group administrator
Mon 08 Dec 2014 01:59:48 PM UTC, original submission:  

Reported on lwip-users by mfkexpress (around 18.11.2014): The IP6H_VTCFL_SET() seems to have problems with shifting '6' left by 28 (on a 16-bit platform, where the constant '6' would be a 16-bit signed int, I assume).

Simon Goldschmidt <goldsimon>
Group administrator

 

(Note: upload size limit is set to 16384 kB, after insertion of the required escape characters.)

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    Date Changed by Updated Field Previous Value => Replaced by
    2014-12-08 goldsimon StatusIn Progress Fixed
        Open/ClosedOpen Closed

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