Fix ossz-buzz reported bug 13185 by resetting the references of previously deleted references.
Fix ossz-buzz reported bug 13185 by resetting the references of previously deleted references.

mstorsjo/openh264,cisco/openh264,ruil2/openh264,GuangweiWang/openh264,ruil2/openh264,cisco/openh264,shihuade/openh264,mstorsjo/openh264,cisco/openh264,cisco/openh264,GuangweiWang/openh264,GuangweiWang/openh264,cisco/openh264,mstorsjo/openh264,mstorsjo/openh264,ruil2/openh264,shihuade/openh264,GuangweiWang/openh264,cisco/openh264,mstorsjo/openh264,mstorsjo/openh264,GuangweiWang/openh264,shihuade/openh264,ruil2/openh264,GuangweiWang/openh264,shihuade/openh264,ruil2/openh264,shihuade/openh264,ruil2/openh264,ruil2/openh264,shihuade/openh264,shihuade/openh264,GuangweiWang/openh264,cisco/openh264,mstorsjo/openh264