Make medianum unsigned int to make gcc happy.
Make medianum unsigned int to make gcc happy.

kiryu/rtpproxy,miconda/rtpproxy,Vocalocity/rtpproxy-pre,Vocalocity/rtpproxy-pre,sippy/rtpproxy,sippy/rtpproxy,viraptor/RTPproxy,dsanders11/rtpproxy,hongbinz/rtpproxy,mab-netdev/rtpproxy,jevonearth/rtpproxy,mab-netdev/rtpproxy,hongbinz/rtpproxy,DrumTechnologiesLtd/rtpproxy,DrumTechnologiesLtd/rtpproxy,synety-jdebp/rtpproxy,sippy/rtpproxy,mab-netdev/rtpproxy,gtkiller/rtpproxyd,gtkiller/rtpproxyd,dsanders11/rtpproxy,dsanders11/rtpproxy,DrumTechnologiesLtd/rtpproxy,jevonearth/rtpproxy,miconda/rtpproxy,hongbinz/rtpproxy,synety-jdebp/rtpproxy,jevonearth/rtpproxy,synety-jdebp/rtpproxy,miconda/rtpproxy,synety-jdebp/rtpproxy,jevonearth/rtpproxy,hongbinz/rtpproxy,kiryu/rtpproxy,Vocalocity/rtpproxy-pre,kiryu/rtpproxy,viraptor/RTPproxy,Vocalocity/rtpproxy-pre