diff options
Diffstat (limited to 'src/fltk-widgets-inputs.adb')
-rw-r--r-- | src/fltk-widgets-inputs.adb | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/fltk-widgets-inputs.adb b/src/fltk-widgets-inputs.adb index b0796b6..994937a 100644 --- a/src/fltk-widgets-inputs.adb +++ b/src/fltk-widgets-inputs.adb @@ -8,6 +8,7 @@ with use type Interfaces.C.int, + Interfaces.C.Strings.chars_ptr, System.Address; @@ -568,10 +569,16 @@ package body FLTK.Widgets.Inputs is function Get_Value (This : in Input) - return String is + return String + is + Ptr : Interfaces.C.Strings.chars_ptr := fl_input_get_value (This.Void_Ptr); begin - -- pointer to internal buffer only, so no Free required - return Interfaces.C.Strings.Value (fl_input_get_value (This.Void_Ptr)); + if Ptr = Interfaces.C.Strings.Null_Ptr then + return ""; + else + -- pointer to internal buffer only, so no Free required + return Interfaces.C.Strings.Value (Ptr); + end if; end Get_Value; |