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The CF inheritance could cause double frees of the underlying objects.

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Fixed.
This commit is contained in:
Jack Jansen 2004-07-15 14:25:48 +00:00
parent d9e50f554f
commit ce17cf6da7
2 changed files with 11 additions and 0 deletions
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10
Mac/Modules/cf/_CFmodule.c
View File

@ -158,6 +158,7 @@ static void CFTypeRefObj_dealloc(CFTypeRefObject *self)
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_free((PyObject *)self);
}
@ -519,6 +520,7 @@ static void CFArrayRefObj_dealloc(CFArrayRefObject *self)
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_base->tp_dealloc((PyObject *)self);
}
@ -728,6 +730,7 @@ static void CFMutableArrayRefObj_dealloc(CFMutableArrayRefObject *self)
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_base->tp_dealloc((PyObject *)self);
}
@ -966,6 +969,7 @@ static void CFDictionaryRefObj_dealloc(CFDictionaryRefObject *self)
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_base->tp_dealloc((PyObject *)self);
}
@ -1157,6 +1161,7 @@ static void CFMutableDictionaryRefObj_dealloc(CFMutableDictionaryRefObject *self
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_base->tp_dealloc((PyObject *)self);
}
@ -1338,6 +1343,7 @@ static void CFDataRefObj_dealloc(CFDataRefObject *self)
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_base->tp_dealloc((PyObject *)self);
}
@ -1561,6 +1567,7 @@ static void CFMutableDataRefObj_dealloc(CFMutableDataRefObject *self)
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_base->tp_dealloc((PyObject *)self);
}
@ -1839,6 +1846,7 @@ static void CFStringRefObj_dealloc(CFStringRefObject *self)
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_base->tp_dealloc((PyObject *)self);
}
@ -2564,6 +2572,7 @@ static void CFMutableStringRefObj_dealloc(CFMutableStringRefObject *self)
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_base->tp_dealloc((PyObject *)self);
}
@ -2950,6 +2959,7 @@ static void CFURLRefObj_dealloc(CFURLRefObject *self)
if (self->ob_freeit && self->ob_itself)
{
self->ob_freeit((CFTypeRef)self->ob_itself);
self->ob_itself = NULL;
}
self->ob_type->tp_base->tp_dealloc((PyObject *)self);
}

1
Mac/Modules/cf/cfsupport.py
View File

@ -273,6 +273,7 @@ class MyGlobalObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
Output("if (self->ob_freeit && self->ob_itself)")
OutLbrace()
Output("self->ob_freeit((CFTypeRef)self->ob_itself);")
Output("self->ob_itself = NULL;")
OutRbrace()
def outputCompare(self):