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FFI: Fix result type of pointer difference.

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Mike Pall 2012-04-17 12:54:38 +02:00
parent 7aa34aa4de
commit ac6b678d4c
1 changed files with 1 additions and 1 deletions
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src/lj_crecord.c
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@ -1005,7 +1005,7 @@ static TRef crec_arith_ptr(jit_State *J, TRef *sp, CType **s, MMS mm)
CTSize sz = lj_ctype_size(cts, ctype_cid(ctp->info));
if (sz == 0 || (sz & (sz-1)) != 0)
return 0; /* NYI: integer division. */
tr = emitir(IRT(IR_SUB, IRT_PTR), sp[0], sp[1]);
tr = emitir(IRT(IR_SUB, IRT_INTP), sp[0], sp[1]);
tr = emitir(IRT(IR_BSAR, IRT_INTP), tr, lj_ir_kint(J, lj_fls(sz)));
#if LJ_64
tr = emitconv(tr, IRT_NUM, IRT_INTP, 0);