Compiling reports this issue. Analyzer checks this with ASAN. Change-Id: Ia01a700b6b3b77dc9e0657fc3d8b28089997a626 Signed-off-by: yidong0635 <dongx.yi@intel.com> Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/470807 Reviewed-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>