[fpc-pascal] Problems with GetMem

[Jonas Maebe]

On 10 Apr 2011, at 15:02, Darius Blaszyk wrote:

> You're right that there seems to be a memleak somewhere, but it's something strange, heaptrc reports 1 unfreed block and 0bytes unfreed. Never seen this before.

It's because you have memory corruption. Then heaptrc cannot give accurate statistics.

> I will test with valgrind this afternoon to see if I can get some wiser from it.
> BTW, for those interested, I ported some code that allows bitmapped freetype fonts be used in OpenGL this works a lot simpler than using the freetype support from fcl-image. If you wish you can find the code here: http://scandraid.svn.sourceforge.net/viewvc/scandraid/src/branches/font/
> 
> Darius
> 
>> bitmappedglfont
> Marked memory at $0A5AF068 invalid
> Wrong signature $9BC362D6 instead of D1853A22
>  $0040CFBB
>  $00407D08
>  $00401948  KEYPRESSED,  line 80 of BitmappedGLFont.pas
>  $0984E054
>  $0984D5DE
>  $7E418734
>  $7E418816
>  $7E42A013
>  $7E42A039

This shows that you have memory corruption somewhere ("Marked memory at ... invalid").


Jonas