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- avoid crash, pszExt is null when creating a link to a file without extension

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svn path=/trunk/; revision=38230
This commit is contained in:
Kamil Hornicek 2008-12-21 12:17:36 +00:00
parent aa10663d0b
commit aecdd2f5e9
1 changed files with 2 additions and 4 deletions

6
reactos/dll/win32/shell32/shv_def_cmenu.c
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@ -1202,11 +1202,9 @@ DoCreateLink(
if (StrRetToBufW(&strFile, This->dcm.apidl[0], szPath, MAX_PATH) != S_OK) if (StrRetToBufW(&strFile, This->dcm.apidl[0], szPath, MAX_PATH) != S_OK)
return E_FAIL; return E_FAIL;
pszExt = wcsrchr(szPath, L'.'); pszExt = wcsrchr(szPath, L'.');
pszExt[0] = 0;
if (!wcsicmp(pszExt + 1, szLnk)) if (pszExt && !wcsicmp(pszExt + 1, szLnk))
{ {
if (!GetUniqueFileName(szPath, pszExt + 1, szTarget, TRUE)) if (!GetUniqueFileName(szPath, pszExt + 1, szTarget, TRUE))
return E_FAIL; return E_FAIL;
@ -1231,7 +1229,7 @@ DoCreateLink(
{ {
return E_FAIL; return E_FAIL;
} }
pszExt[0] = '.';
if (SUCCEEDED(IShellLinkW_SetPath(nLink, szPath))) if (SUCCEEDED(IShellLinkW_SetPath(nLink, szPath)))
{ {
if (SUCCEEDED(IShellLinkW_QueryInterface(nLink, &IID_IPersistFile, (LPVOID*)&ipf))) if (SUCCEEDED(IShellLinkW_QueryInterface(nLink, &IID_IPersistFile, (LPVOID*)&ipf)))