*
* PARAMS
* szDescriptor [I] the descriptor to decompose
- * szProduct [O] buffer of MAX_FEATURE_CHARS for the product guid
- * szFeature [O] buffer of MAX_FEATURE_CHARS for the feature code
- * szComponent [O] buffer of MAX_FEATURE_CHARS for the component guid
+ * szProduct [O] buffer of MAX_FEATURE_CHARS+1 for the product guid
+ * szFeature [O] buffer of MAX_FEATURE_CHARS+1 for the feature code
+ * szComponent [O] buffer of MAX_FEATURE_CHARS+1 for the component guid
* pUsed [O] the length of the descriptor
*
* RETURNS