msi: Optimize MsiSourceListAddSourceEx for adding to the end of the list.
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0118e0d0f1
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5871bee8c7
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@ -934,12 +934,15 @@ static void free_source_list(struct list *sourcelist)
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}
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}
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static void add_source_to_list(struct list *sourcelist, media_info *info)
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static void add_source_to_list(struct list *sourcelist, media_info *info,
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DWORD *index)
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{
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media_info *iter;
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BOOL found = FALSE;
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static const WCHAR fmt[] = {'%','i',0};
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if (index) *index = 0;
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if (list_empty(sourcelist))
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{
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list_add_head(sourcelist, &info->entry);
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@ -957,6 +960,8 @@ static void add_source_to_list(struct list *sourcelist, media_info *info)
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/* update the rest of the list */
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if (found)
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sprintfW(iter->szIndex, fmt, ++iter->index);
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else if (index)
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(*index)++;
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}
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if (!found)
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@ -1005,7 +1010,7 @@ static UINT fill_source_list(struct list *sourcelist, HKEY sourcekey, DWORD *cou
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}
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index = ++(*count);
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add_source_to_list(sourcelist, entry);
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add_source_to_list(sourcelist, entry, NULL);
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}
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error:
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@ -1031,6 +1036,7 @@ UINT WINAPI MsiSourceListAddSourceExW( LPCWSTR szProduct, LPCWSTR szUserSid,
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LPWSTR source;
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LPCWSTR postfix;
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DWORD size, count;
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DWORD index;
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static const WCHAR fmt[] = {'%','i',0};
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static const WCHAR one[] = {'1',0};
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@ -1098,7 +1104,7 @@ UINT WINAPI MsiSourceListAddSourceExW( LPCWSTR szProduct, LPCWSTR szUserSid,
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rc = RegSetValueExW(typekey, one, 0, REG_EXPAND_SZ, (LPBYTE)source, size);
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goto done;
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}
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else if (dwIndex > count)
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else if (dwIndex > count || dwIndex == 0)
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{
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sprintfW(name, fmt, count + 1);
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rc = RegSetValueExW(typekey, name, 0, REG_EXPAND_SZ, (LPBYTE)source, size);
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@ -1106,10 +1112,6 @@ UINT WINAPI MsiSourceListAddSourceExW( LPCWSTR szProduct, LPCWSTR szUserSid,
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}
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else
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{
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/* add to the end of the list */
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if (dwIndex == 0)
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dwIndex = count + 1;
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sprintfW(name, fmt, dwIndex);
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info = msi_alloc(sizeof(media_info));
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if (!info)
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@ -1121,10 +1123,13 @@ UINT WINAPI MsiSourceListAddSourceExW( LPCWSTR szProduct, LPCWSTR szUserSid,
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info->path = strdupW(source);
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lstrcpyW(info->szIndex, name);
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info->index = dwIndex;
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add_source_to_list(&sourcelist, info);
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add_source_to_list(&sourcelist, info, &index);
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LIST_FOR_EACH_ENTRY(info, &sourcelist, media_info, entry)
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{
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if (info->index < index)
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continue;
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size = (lstrlenW(info->path) + 1) * sizeof(WCHAR);
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rc = RegSetValueExW(typekey, info->szIndex, 0,
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REG_EXPAND_SZ, (LPBYTE)info->path, size);
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