fix bug in exempt_ptr
fix bug in exempt_ptr

Rapotkinnik/libcds,goswamia/libcds,hanbinhu/libcds,xinghuwang/libcds,hanbinhu/libcds,elventear/libcds,eugenyk/libcds,xinghuwang/libcds,xinghuwang/libcds,goswamia/libcds,eugenyk/libcds,eugenyk/libcds,goswamia/libcds,Rapotkinnik/libcds,hanbinhu/libcds,xinghuwang/libcds,elventear/libcds,xinghuwang/libcds,goswamia/libcds,Rapotkinnik/libcds,hanbinhu/libcds,eugenyk/libcds,goswamia/libcds,hanbinhu/libcds,Rapotkinnik/libcds,elventear/libcds,Rapotkinnik/libcds,eugenyk/libcds,elventear/libcds,elventear/libcds