advapi32: RegGetValueW() must return the required buffer size in bytes, not WCHARs.

d9a06b23 · Francois Gouget · Alexandre Julliard · c47c6483 · d9a06b23
Commit d9a06b23 authored Jan 11, 2008 by Francois Gouget Committed by Alexandre Julliard Jan 11, 2008
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registry.c dlls/advapi32/registry.c +1 -1

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--- a/dlls/advapi32/registry.c
+++ b/dlls/advapi32/registry.c
@@ -1504,7 +1504,7 @@ LSTATUS WINAPI RegGetValueW( HKEY hKey, LPCWSTR pszSubKey, LPCWSTR pszValue,
            if (dwType == REG_EXPAND_SZ)
            {
                cbData = ExpandEnvironmentStringsW(pvBuf, pvData,
-                                                   pcbData ? *pcbData : 0);
+                                                   pcbData ? *pcbData : 0) * sizeof(WCHAR);
                dwType = REG_SZ;
                if(pvData && pcbData && cbData > *pcbData)
                    ret = ERROR_MORE_DATA;