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| author | Timothy Lee <timothy.ty.lee@gmail.com> | 2025-04-11 21:17:19 +1000 |
|---|---|---|
| committer | Albrecht Schlosser <albrechts.fltk@online.de> | 2025-04-18 18:15:06 +0200 |
| commit | 002b69f8fe90108faacaf2f728814fe52ff35095 (patch) | |
| tree | e57c219bcab7d67f7b0e3141d57bb1b414171ab2 /src/drivers/X11/Fl_X11_Window_Driver.cxx | |
| parent | 219c623b4b822e1a6ccc524a184c49ad838c6647 (diff) | |
Fix "heap-use-after-free" in resize_after_screen_change() (#1248)
When a native window is destroyed, make sure the callback to
Fl_WinAPI_Window_Driver::resize_after_screen_change() is removed.
Added by Albrecht-S:
Thanks for the original fix to Timothy Lee (@timothytylee).
src/drivers/X11/Fl_X11_Window_Driver.cxx: equivalent fix for X11
as discussed on GitHub PR #1248
Diffstat (limited to 'src/drivers/X11/Fl_X11_Window_Driver.cxx')
| -rw-r--r-- | src/drivers/X11/Fl_X11_Window_Driver.cxx | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/drivers/X11/Fl_X11_Window_Driver.cxx b/src/drivers/X11/Fl_X11_Window_Driver.cxx index b7e5da1ee..ee844aa03 100644 --- a/src/drivers/X11/Fl_X11_Window_Driver.cxx +++ b/src/drivers/X11/Fl_X11_Window_Driver.cxx @@ -58,6 +58,7 @@ Fl_X11_Window_Driver::Fl_X11_Window_Driver(Fl_Window *win) Fl_X11_Window_Driver::~Fl_X11_Window_Driver() { + Fl::remove_timeout(resize_after_screen_change, pWindow); if (shape_data_) { delete shape_data_->effective_bitmap_; delete shape_data_; |