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Merge branch 'gtk2devicecontext-doublefree-refcount-fix' into 'main'

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LCL-GTK2: Fix double free due to wrong refcount during SaveDC/RestoreDC

See merge request freepascal.org/lazarus/lazarus!231
This commit is contained in:
Maxim Ganetsky 2023-08-28 15:42:06 +00:00
commit 614f1a392e
1 changed files with 2 additions and 0 deletions
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lcl/interfaces/gtk2/gtk2devicecontext.inc
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@ -681,6 +681,8 @@ begin
FWithChildWindows := ASource.FWithChildWindows;
FDrawable := ASource.FDrawable;
if Assigned(ASource.FPixbuf) then gdk_pixbuf_ref(ASource.FPixbuf);
if Assigned(FPixbuf) then gdk_pixbuf_unref(FPixbuf);
FPixbuf := ASource.Pixbuf;
FOriginalDrawable := ASource.FOriginalDrawable;