bf14e1077a
Original code refers FreePoolHdr without check Status. It is obvious wrong and has risk. Aslo, if InternalAllocPoolByIndex() returns an error, then *FreePoolHdr is assigned to an uninitialized value. So we init Hdr be NULL. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: "Zeng, Star" <star.zeng@intel.com> Reviewed-by: "Yao, Jiewen" <jiewen.yao@intel.com> Reviewed-by: "Fan, Jeff" <jeff.fan@intel.com> Reviewed-by: "Kinney, Michael D" <michael.d.kinney@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18932 6f19259b-4bc3-4df7-8a09-765794883524