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-rw-r--r--src/fltk-widgets-inputs-file.adb5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/fltk-widgets-inputs-file.adb b/src/fltk-widgets-inputs-file.adb
index 451232c..6ee0e84 100644
--- a/src/fltk-widgets-inputs-file.adb
+++ b/src/fltk-widgets-inputs-file.adb
@@ -59,10 +59,11 @@ package body FLTK.Widgets.Inputs.File is
procedure Finalize
(This : in out File_Input) is
begin
- if This in File_Input and then
- This.Void_Ptr /= System.Null_Address
+ if This.Void_Ptr /= System.Null_Address and then
+ This in File_Input'Class
then
free_fl_file_input (This.Void_Ptr);
+ This.Void_Ptr := System.Null_Address;
end if;
Finalize (Input (This));
end Finalize;