scc

simple C compiler
git clone git://git.2f30.org/scc
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commit 222655d71caa72a961f0a1573b42f48a891c5808
parent f1182f58c64e86472355891de7a035d984032d06
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 10 Aug 2014 23:03:19 +0200

Use type size in increments of pointers in cc1

The code was using always a value of 1, even in the case of
pointers, where the correct value is the size of the pointer.

Diffstat:
Mcc1/expr.c | 7++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/cc1/expr.c b/cc1/expr.c @@ -340,6 +340,7 @@ static Node * incdec(Node *np, char op) { Type *tp = np->type; + Node *inc; chklvalue(np, np->type); @@ -347,11 +348,15 @@ incdec(Node *np, char op) case PTR: if (!tp->defined) error("invalid use of indefined type"); + inc = sizeofcode(tp->type); + break; case INT: case FLOAT: - return arithmetic(op, np, symcode(one)); + inc = symcode(one); + break; default: error("incorrect type in arithmetic operation"); } + return arithmetic(op, np, inc); } static Node *