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Mailing lists / fpc-devel

fpc-devel · 2025-02

  1. wiki slow

    Trying to update a wiki article I noticed that the wiki is extremely slow and responds to saving or previewin an edited article with the error message shown below. I've…

    Werner Pamler, Johann Glaser, Jonas Maebe
    10
  2. FPImage to LCL. How to do it?

    I have an application where I need to rotate an image for displaying in an LCL image. The image is a clock face, the image to rotate is each of the hands. I can get the…

    Giuliano Colla, Mattias Gaertner
    2
  3. Question on function overloading and pointer types

    I possibly did not search hard enough, but did not find what the "rules" are regarding overload selection (is that the correct term?). Consider this simple example: ===…

    Bart, Tomas Hajny, Wayne Sherman
    3
  4. (not) initialized managed variable / regarding ansistring

    Ok, so we all (should?) know function Foo: ansistring; var s: ansistring; begin   SetLenght(s, 10000); fillchar(@s[1], 10000, ' ');   SetLenght(Result, 10000);…

    Martin Frb
    1
  5. Undefined symbol when building for Windows

    I have a unit with these procedure definitions: ==== type TCompareItemsFunc = function (p1, p2: Pointer): Integer; //should return -1, 0, or +1 only TExchangeItemsProc =…

    Bart
    0
  6. "unused variable" depends on optimization?

    Is it correct (i.e. by design) that the compiler emits some "may not be initialized" warnings, only on certain optimization levels? The following is - NOT given with -O1…

    Martin Frb, Florian Klämpfl, Jonas Maebe
    3
  7. Copyrighted material in bugtracker issue #41150. Request for removal.

    Reporter Jorg3000 posted a snippet of source code from Delphi: https://gitlab.com/freepascal.org/fpc/source/-/issues/41150#note_2347492532 Can somebody please remove…

    Bart
    0
  8. System.UITypes and Lazarus

    The Delphi compatible unit System.UITypes is getting out of sync with Lazarus. The reason for this is twofold: 1. the faster release cycle of Lazarus 2. the fact that…

    Bart, Marco van de Voort, Martin Frb
    4
  9. Visibility of overloaded ancestor method from a child class

    Hello. The following program does not compile, because overloaded AddItem(s: string) method in ancestor is not visible from child class. Is it normal? program Test;…

    Maxim Ganetsky, Bart, Michał Gawrycki
    4
  10. Bounties to speed up FPC

    (I posted this on the forum, but I thought there may be different people here.https://forum.lazarus.freepascal.org/index.php?topic=70056) There are a couple of issues…

    Okoba
    0