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Re: Problem report #32


From: Jan D.
Subject: Re: Problem report #32
Date: Tue, 11 Apr 2006 08:49:26 +0200
User-agent: Thunderbird 1.5 (X11/20051201)



Stuart D. Herring wrote:
At conditional (1): "selected_frame & 7 == 4" taking true path
At conditional (2): "((0), (selected_frame & -8))->size & 1073742848 ==
1073742848" taking true path
At conditional (3): "(((0), (selected_frame & -8))->output_data).nothing
!= 0" taking true path
At conditional (4): "f == ((selected_frame & 7 == 4 && ((0),
(selected_frame & -8))->size & 1073742848 == 1073742848 && (((0),
(selected_frame & -8))->output_data).nothing != 0) ? (0), (selected_frame
& -8) : ((abort), (0)))" taking true path

5750                        if (f == SELECTED_FRAME ())

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

(I'm not an expert, but I think this is obvious:)
f can't be NULL here: SELECTED_FRAME() (which eventually decays to
selected_frame & -8) is not going to be 0 (right?), so if f compares equal
to it it's a real pointer.


I think you are correct.

        Jan D.





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