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Fix an infinite loop if environment variable is not defined

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svn path=/trunk/; revision=23505
This commit is contained in:
Hervé Poussineau 2006-08-06 18:44:27 +00:00
parent 887690f26d
commit afb2063fd3
1 changed files with 5 additions and 5 deletions
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10
reactos/dll/win32/shell32/shellpath.c
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@ -1548,12 +1548,12 @@ static HRESULT _SHExpandEnvironmentStrings(LPCWSTR szSrc, LPWSTR szDest)
hr = HRESULT_FROM_WIN32(GetLastError()); hr = HRESULT_FROM_WIN32(GetLastError());
else else
hr = S_OK; hr = S_OK;
if (SUCCEEDED(hr) && szDest[0] == '%') /* By default, terminate loop */
strcpyW(szTemp, szDest);
else
{
/* terminate loop */
szTemp[0] = '\0'; szTemp[0] = '\0';
if (SUCCEEDED(hr) && strcmpW(szSrc, szDest) != 0)
{
/* Continue the loop */
strcpyW(szTemp, szDest);
} }
} }
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