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jscript: Use ~0 to mark invalid bucket. 

Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com>
Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Gabriel Ivăncescu 2021-11-24 16:10:35 +02:00 committed by Alexandre Julliard
parent 464134c20f
commit 5842ec60e2
1 changed files with 13 additions and 6 deletions
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19
dlls/jscript/dispex.c
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@ -181,8 +181,8 @@ static inline HRESULT resize_props(jsdisp_t *This)
This->props = props;
for(i=0; i<This->buf_size; i++) {
This->props[i].bucket_head = 0;
This->props[i].bucket_next = 0;
This->props[i].bucket_head = ~0;
This->props[i].bucket_next = ~0;
}
for(i=1; i<This->prop_cnt; i++) {
@ -233,14 +233,14 @@ static dispex_prop_t *alloc_protref(jsdisp_t *This, const WCHAR *name, DWORD ref
static HRESULT find_prop_name(jsdisp_t *This, unsigned hash, const WCHAR *name, dispex_prop_t **ret)
{
const builtin_prop_t *builtin;
unsigned bucket, pos, prev = 0;
unsigned bucket, pos, prev = ~0;
dispex_prop_t *prop;
bucket = get_props_idx(This, hash);
pos = This->props[bucket].bucket_head;
while(pos != 0) {
while(pos != ~0) {
if(!wcscmp(name, This->props[pos].name)) {
if(prev != 0) {
if(prev != ~0) {
This->props[prev].bucket_next = This->props[pos].bucket_next;
This->props[pos].bucket_next = This->props[bucket].bucket_head;
This->props[bucket].bucket_head = pos;
@ -1423,7 +1423,7 @@ static HRESULT WINAPI DispatchEx_GetTypeInfo(IDispatchEx *iface, UINT iTInfo, LC
/* If two identifiers differ only by case, the TypeInfo fails */
pos = This->props[get_props_idx(This, prop->hash)].bucket_head;
while (pos)
while (pos != ~0)
{
cur = This->props + pos;
@ -1795,6 +1795,8 @@ jsdisp_t *to_jsdisp(IDispatch *disp)
HRESULT init_dispex(jsdisp_t *dispex, script_ctx_t *ctx, const builtin_info_t *builtin_info, jsdisp_t *prototype)
{
unsigned i;
TRACE("%p (%p)\n", dispex, prototype);
dispex->IDispatchEx_iface.lpVtbl = &DispatchExVtbl;
@ -1806,6 +1808,11 @@ HRESULT init_dispex(jsdisp_t *dispex, script_ctx_t *ctx, const builtin_info_t *b
if(!dispex->props)
return E_OUTOFMEMORY;
for(i = 0; i < dispex->buf_size; i++) {
dispex->props[i].bucket_head = ~0;
dispex->props[i].bucket_next = ~0;
}
dispex->prototype = prototype;
if(prototype)
jsdisp_addref(prototype);