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Included assert.h in Python.h -- it's absurd that this basic tool of

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good C practice hasn't been available to everything all along.
Added Py_SAFE_DOWNCAST(VALUE, WIDE, NARROW) macro to pyport.h; this
just casts VALUE from type WIDE to type NARROW, but assert-fails if
Py_DEBUG is defined and info is lost due to casting.
Replaced a line in Fredrik's fix to marshal.c to use the new macro.
This commit is contained in:
Tim Peters 2000-07-23 19:28:35 +00:00
parent e21107145a
commit 8315ea5790
3 changed files with 21 additions and 2 deletions
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2
Python/marshal.c
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@ -69,7 +69,7 @@ w_more(int c, WFILE *p)
p->ptr = PyString_AS_STRING((PyStringObject *)p->str) + size;
p->end =
PyString_AS_STRING((PyStringObject *)p->str) + newsize;
*p->ptr++ = (char) c;
*p->ptr++ = Py_SAFE_DOWNCAST(c, int, char);
}
}