msi: Only double the returned size when szValueBuf is NULL.

0e2db26f · James Hawkins · Alexandre Julliard · d4ea51dd · 0e2db26f
Commit 0e2db26f authored Oct 15, 2007 by James Hawkins Committed by Alexandre Julliard Oct 16, 2007
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package.c dlls/msi/package.c +1 -1

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--- a/dlls/msi/package.c
+++ b/dlls/msi/package.c
@@ -1477,7 +1477,7 @@ static UINT MSI_GetProperty( MSIHANDLE handle, LPCWSTR name,
        r = msi_strcpy_to_awstring( value, szValueBuf, pchValueBuf );

        /* Bug required by Adobe installers */
-        if (!szValueBuf->unicode)
+        if (!szValueBuf->unicode && !szValueBuf->str.a)
            *pchValueBuf *= sizeof(WCHAR);

 done: