From 0404429725688df26a9f68ee08e3f303efca5628 Mon Sep 17 00:00:00 2001 From: Michael Meissner Date: Sun, 29 Sep 1996 16:42:27 +0000 Subject: [PATCH] Allow pointers to be short From-SVN: r12855 --- gcc/c-typeck.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 9e97bffe006..0994ec380fa 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -2711,10 +2711,12 @@ pointer_diff (op0, op1) } /* First do the subtraction as integers; - then drop through to build the divide operator. */ + then drop through to build the divide operator. + Do not do default conversions on the minus operator + in case restype is a short type. */ op0 = build_binary_op (MINUS_EXPR, convert (restype, op0), - convert (restype, op1), 1); + convert (restype, op1), 0); /* This generates an error if op1 is pointer to incomplete type. */ if (TYPE_SIZE (TREE_TYPE (TREE_TYPE (op1))) == 0) error ("arithmetic on pointer to an incomplete type"); -- 2.30.2