[Bug 55684] New: Null pointer dereference in failure path

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55684

            Bug ID: 55684
           Summary: Null pointer dereference in failure path
           Product: vkd3d
           Version: 1.9
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: vkd3d
          Assignee: wine-bugs(a)winehq.org
          Reporter: bunglehead(a)gmail.com
      Distribution: ---
> From Coverity report:

/home/akhaldi/wine/libs/vkd3d/libs/vkd3d-shader/dxil.c: 1793 in
sm6_parser_declare_function()
1787             return false;
1788         }
1789         ret_type = fn->type->u.function->ret_type;
1790     
1791         if (!(fn->type = sm6_type_get_pointer_to_type(fn->type,
ADDRESS_SPACE_DEFAULT, sm6)))
1792         {
> > > CID 1546877:  Null pointer dereferences  (FORWARD_NULL)
> > >     Dereferencing null pointer "fn->type".
> >
> > 1793             WARN("Failed to get pointer type for type %u.\n",
> > fn->type->class);
> > 1794             return false;
> > 1795         }
> > 1796     
> > 1797         if (record->operands[1])
> > 1798             WARN("Ignoring calling convention %#"PRIx64".\n",
> > record->operands[1]);

The issue is obviously in 'fn->type' being reused in a warning message.

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[Bug 55684] Null pointer dereference in failure path

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55684

Conor McCarthy <cmccarthy(a)codeweavers.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
                 CC|                            |cmccarthy(a)codeweavers.com
             Status|NEW                         |RESOLVED

--- Comment #1 from Conor McCarthy <cmccarthy(a)codeweavers.com> ---
Resolved by commit ac9b1459.

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[Bug 55684] Null pointer dereference in failure path

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=55684

Gijs Vermeulen <gijsvrm(a)gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED

--- Comment #2 from Gijs Vermeulen <gijsvrm(a)gmail.com> ---
This fix was included in vkd3d-1.11 release, closing.

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