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(XPNTR) [USE_LSB_TAG && USE_LISP_UNION_TYPE]: silence compiler.

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This commit is contained in:
Stefan Monnier 2009-11-03 21:12:15 +00:00
parent b349d11143
commit 524420d289
1 changed files with 4 additions and 1 deletions
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5
src/lisp.h
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@ -427,7 +427,10 @@ enum pvec_type
(var).u.val = ((EMACS_UINT) (ptr)) >> GCTYPEBITS, \
(var).u.type = ((char) (vartype)))
# define XPNTR(v) (((v).s.val) << GCTYPEBITS)
/* Some versions of gcc seem to consider the bitfield width when issuing
the "cast to pointer from integer of different size" warning, so the
cast is here to widen the value back to its natural size. */
# define XPNTR(v) ((EMACS_INT)((v).s.val) << GCTYPEBITS)
#else /* !USE_LSB_TAG */