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vbscript: Reimplement array_access function. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2017-10-10 17:08:46 +02:00 committed by Alexandre Julliard
parent 8f0d12e261
commit 0b5473c166
2 changed files with 29 additions and 28 deletions
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43
dlls/vbscript/interp.c
View File

@ -481,10 +481,8 @@ static void vbstack_to_dp(exec_ctx_t *ctx, unsigned arg_cnt, BOOL is_propput, DI
static HRESULT array_access(exec_ctx_t *ctx, SAFEARRAY *array, DISPPARAMS *dp, VARIANT **ret)
{
unsigned cell_off = 0, dim_size = 1, i;
unsigned argc = arg_cnt(dp);
VARIANT *data;
LONG idx;
unsigned i, argc = arg_cnt(dp);
LONG *indices;
HRESULT hres;
if(!array) {
@ -492,34 +490,35 @@ static HRESULT array_access(exec_ctx_t *ctx, SAFEARRAY *array, DISPPARAMS *dp, V
return E_FAIL;
}
hres = SafeArrayLock(array);
if(FAILED(hres))
return hres;
if(array->cDims != argc) {
FIXME("argc %d does not match cDims %d\n", dp->cArgs, array->cDims);
SafeArrayUnlock(array);
return E_FAIL;
}
for(i=0; i < argc; i++) {
hres = to_int(get_arg(dp, i), &idx);
if(FAILED(hres))
return hres;
idx -= array->rgsabound[i].lLbound;
if(idx >= array->rgsabound[i].cElements) {
FIXME("out of bound element %d in dim %d of size %d\n", idx, i+1, array->rgsabound[i].cElements);
return E_FAIL;
indices = heap_alloc(sizeof(*indices) * argc);
if(!indices) {
SafeArrayUnlock(array);
return E_OUTOFMEMORY;
}
cell_off += idx*dim_size;
dim_size *= array->rgsabound[i].cElements;
for(i=0; i<argc; i++) {
hres = to_int(get_arg(dp, i), indices+i);
if(FAILED(hres)) {
heap_free(indices);
SafeArrayUnlock(array);
return hres;
}
}
hres = SafeArrayAccessData(array, (void**)&data);
if(FAILED(hres))
hres = SafeArrayPtrOfIndex(array, indices, (void**)ret);
SafeArrayUnlock(array);
heap_free(indices);
return hres;
*ret = data+cell_off;
SafeArrayUnaccessData(array);
return S_OK;
}
static HRESULT do_icall(exec_ctx_t *ctx, VARIANT *res)

2
dlls/vbscript/tests/lang.vbs
View File

@ -1157,6 +1157,8 @@ arr3(3,2,1) = 1
arr3(1,2,3) = 2
Call ok(arr3(3,2,1) = 1, "arr3(3,2,1) = " & arr3(3,2,1))
Call ok(arr3(1,2,3) = 2, "arr3(1,2,3) = " & arr3(1,2,3))
arr2(4,3) = 1
Call ok(arr2(4,3) = 1, "arr2(4,3) = " & arr2(4,3))
x = arr3
Call ok(x(3,2,1) = 1, "x(3,2,1) = " & x(3,2,1))