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Problem report #33

From: Dan Nicolaescu
Subject: Problem report #33
Date: Sat, 13 May 2006 21:38:05 -0700

This one reappeared after the last xterm.c checkin.
Is it OK not to check f for NULL here?

CID: 33
Checker: NULL_RETURNS (help)
File: base/src/emacs/src/xterm.c
Function: handle_one_xevent
Description: Dereferencing NULL value "f"

5801    #ifdef HACK_EDITRES
5802            if (event.xclient.message_type
5803                == dpyinfo->Xatom_editres)
5804              {

Event returned_null: Function "x_any_window_to_frame" returned NULL value 
(checked 8 out of 9 times) [model]
Event var_assigned: Variable "f" assigned to NULL return value from 
Also see events: [var_assigned][dereference]

5805                f = x_any_window_to_frame (dpyinfo, event.xclient.window);

Event dereference: Dereferencing NULL value "f"
Also see events: [returned_null][var_assigned]

5806                _XEditResCheckMessages (f->output_data.x->widget, NULL,
5807                                        &event, NULL);
5808                goto done;
5809              }

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