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jscript: Clear stack outside OP_call* handlers. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2016-03-28 17:49:24 +02:00 committed by Alexandre Julliard
parent 51f65ec974
commit 4bef35fd48
2 changed files with 18 additions and 20 deletions
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11
dlls/jscript/compile.c
View File

@ -571,7 +571,7 @@ static HRESULT compile_new_expression(compiler_ctx_t *ctx, call_expression_t *ex
static HRESULT compile_call_expression(compiler_ctx_t *ctx, call_expression_t *expr, BOOL emit_ret)
{
unsigned arg_cnt = 0;
unsigned arg_cnt = 0, extra_args;
argument_t *arg;
unsigned instr;
jsop_t op;
@ -579,9 +579,11 @@ static HRESULT compile_call_expression(compiler_ctx_t *ctx, call_expression_t *e
if(is_memberid_expr(expr->expression->type)) {
op = OP_call_member;
extra_args = 2;
hres = compile_memberid_expression(ctx, expr->expression, 0);
}else {
op = OP_call;
extra_args = 1;
hres = compile_expression(ctx, expr->expression, TRUE);
}
@ -601,7 +603,12 @@ static HRESULT compile_call_expression(compiler_ctx_t *ctx, call_expression_t *e
instr_ptr(ctx, instr)->u.arg[0].uint = arg_cnt;
instr_ptr(ctx, instr)->u.arg[1].lng = emit_ret;
return S_OK;
hres = push_instr_uint(ctx, OP_pop, arg_cnt + extra_args);
if(FAILED(hres))
return hres;
return !emit_ret || push_instr(ctx, OP_push_ret) ? S_OK : E_OUTOFMEMORY;
}
static HRESULT compile_delete_expression(compiler_ctx_t *ctx, unary_expression_t *expr)

27
dlls/jscript/engine.c
View File

@ -972,8 +972,8 @@ static HRESULT interp_call(script_ctx_t *ctx)
{
const unsigned argn = get_op_uint(ctx, 0);
const int do_ret = get_op_int(ctx, 1);
jsval_t r, obj;
HRESULT hres;
call_frame_t *frame = ctx->call_ctx;
jsval_t obj;
TRACE("%d %d\n", argn, do_ret);
@ -981,13 +981,9 @@ static HRESULT interp_call(script_ctx_t *ctx)
if(!is_object_instance(obj))
return throw_type_error(ctx, JS_E_INVALID_PROPERTY, NULL);
hres = disp_call_value(ctx, get_object(obj), NULL, DISPATCH_METHOD, argn, stack_args(ctx, argn),
do_ret ? &r : NULL);
if(FAILED(hres))
return hres;
stack_popn(ctx, argn+1);
return do_ret ? stack_push(ctx, r) : S_OK;
clear_ret(frame);
return disp_call_value(ctx, get_object(obj), NULL, DISPATCH_METHOD,
argn, stack_args(ctx, argn), do_ret ? &frame->ret : NULL);
}
/* ECMA-262 3rd Edition 11.2.3 */
@ -995,10 +991,9 @@ static HRESULT interp_call_member(script_ctx_t *ctx)
{
const unsigned argn = get_op_uint(ctx, 0);
const int do_ret = get_op_int(ctx, 1);
call_frame_t *frame = ctx->call_ctx;
IDispatch *obj;
jsval_t r;
DISPID id;
HRESULT hres;
TRACE("%d %d\n", argn, do_ret);
@ -1006,13 +1001,9 @@ static HRESULT interp_call_member(script_ctx_t *ctx)
if(!obj)
return throw_type_error(ctx, id, NULL);
hres = disp_call(ctx, obj, id, DISPATCH_METHOD, argn, stack_args(ctx, argn), do_ret ? &r : NULL);
if(FAILED(hres))
return hres;
stack_popn(ctx, argn+2);
return do_ret ? stack_push(ctx, r) : S_OK;
clear_ret(frame);
return disp_call(ctx, obj, id, DISPATCH_METHOD,
argn, stack_args(ctx, argn), do_ret ? &frame->ret : NULL);
}
/* ECMA-262 3rd Edition 11.1.1 */