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[SETUPAPI]

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Fix invalid use of wcslen with NULL pointer. Should fix crash in setupapi_winetest:install.

svn path=/trunk/; revision=70441
This commit is contained in:
Timo Kreuzer 2015-12-27 17:55:14 +00:00
parent 4b7f7b68f1
commit 97f52680ef
1 changed files with 4 additions and 2 deletions
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4
reactos/dll/win32/setupapi/install.c
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@ -1079,7 +1079,9 @@ profile_items_callback(
hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID*)&ppf); hr = IShellLinkW_QueryInterface(psl, &IID_IPersistFile, (LPVOID*)&ppf);
if (SUCCEEDED(hr)) if (SUCCEEDED(hr))
{ {
Required = (MAX_PATH + wcslen(LinkSubDir) + 1 + wcslen(LinkName)) * sizeof(WCHAR); Required = (MAX_PATH + 1 +
((LinkSubDir != NULL) ? wcslen(LinkSubDir) : 0) +
((LinkName != NULL) ? wcslen(LinkName) : 0)) * sizeof(WCHAR);
FullLinkName = MyMalloc(Required); FullLinkName = MyMalloc(Required);
if (!FullLinkName) if (!FullLinkName)
hr = E_OUTOFMEMORY; hr = E_OUTOFMEMORY;