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RegQueryStringValue() incorrect buffer size calculation fixed

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This commit is contained in:
Simon Rozman
2015-10-10 19:53:09 +02:00
parent b8a714a031
commit 0ff5587137
1 changed files with 2 additions and 2 deletions
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4
include/atlwin.h
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@@ -264,7 +264,7 @@ inline LSTATUS RegQueryStringValue(_In_ HKEY hReg, _In_z_ LPCSTR pszName, _Out_
if ((lResult = ::RegQueryValueExA(hReg, pszName, NULL, &dwType, NULL, &dwSize)) == ERROR_SUCCESS) {
if (dwType == REG_SZ || dwType == REG_MULTI_SZ) {
// The value is REG_SZ or REG_MULTI_SZ. Read it now.
LPSTR szTemp = sValue.GetBuffer(dwSize / sizeof(TCHAR));
LPSTR szTemp = sValue.GetBuffer(dwSize / sizeof(CHAR));
if (!szTemp) return ERROR_OUTOFMEMORY;
if ((lResult = ::RegQueryValueExA(hReg, pszName, NULL, NULL, (LPBYTE)szTemp, &dwSize)) == ERROR_SUCCESS) {
sValue.ReleaseBuffer();
@@ -297,7 +297,7 @@ inline LSTATUS RegQueryStringValue(_In_ HKEY hReg, _In_z_ LPCWSTR pszName, _Out_
if ((lResult = ::RegQueryValueExW(hReg, pszName, NULL, &dwType, NULL, &dwSize)) == ERROR_SUCCESS) {
if (dwType == REG_SZ || dwType == REG_MULTI_SZ) {
// The value is REG_SZ or REG_MULTI_SZ. Read it now.
LPWSTR szTemp = sValue.GetBuffer(dwSize / sizeof(TCHAR));
LPWSTR szTemp = sValue.GetBuffer(dwSize / sizeof(WCHAR));
if (!szTemp) return ERROR_OUTOFMEMORY;
if ((lResult = ::RegQueryValueExW(hReg, pszName, NULL, NULL, (LPBYTE)szTemp, &dwSize)) == ERROR_SUCCESS) {
sValue.ReleaseBuffer();