TS-4460: Fixed clang-analyzer error, unused assignment
TS-4460: Fixed clang-analyzer error, unused assignment

chenglongwei/trafficserver,reveller/trafficserver,rpufky/trafficserver,taoyunxing/trafficserver,davidbz/trafficserver,clearswift/trafficserver,reveller/trafficserver,bryancall/trafficserver,chitianhao/trafficserver,rahmalik/trafficserver,reveller/trafficserver,persiaAziz/trafficserver,PSUdaemon/trafficserver,chenglongwei/trafficserver,vmamidi/trafficserver,PSUdaemon/trafficserver,pbchou/trafficserver,duke8253/trafficserver,PSUdaemon/trafficserver,reveller/trafficserver,persiaAziz/trafficserver,pbchou/trafficserver,chenglongwei/trafficserver,PSUdaemon/trafficserver,persiaAziz/trafficserver,reveller/trafficserver,reveller/trafficserver,clearswift/trafficserver,SolidWallOfCode/trafficserver,chitianhao/trafficserver,bryancall/trafficserver,chenglongwei/trafficserver,taoyunxing/trafficserver,SolidWallOfCode/trafficserver,duke8253/trafficserver,bryancall/trafficserver,reveller/trafficserver,vmamidi/trafficserver,clearswift/trafficserver,persiaAziz/trafficserver,clearswift/trafficserver,taoyunxing/trafficserver,chitianhao/trafficserver,bryancall/trafficserver,rpufky/trafficserver,vmamidi/trafficserver,PSUdaemon/trafficserver,clearswift/trafficserver,dyrock/trafficserver,dyrock/trafficserver,dyrock/trafficserver,vmamidi/trafficserver,rpufky/trafficserver,davidbz/trafficserver,rahmalik/trafficserver,duke8253/trafficserver,chenglongwei/trafficserver,taoyunxing/trafficserver,clearswift/trafficserver,clearswift/trafficserver,chitianhao/trafficserver,dyrock/trafficserver,dyrock/trafficserver,pbchou/trafficserver,SolidWallOfCode/trafficserver,duke8253/trafficserver,rahmalik/trafficserver,persiaAziz/trafficserver,chenglongwei/trafficserver,pbchou/trafficserver,taoyunxing/trafficserver,bryancall/trafficserver,SolidWallOfCode/trafficserver,chenglongwei/trafficserver,rpufky/trafficserver,rahmalik/trafficserver,duke8253/trafficserver,rahmalik/trafficserver,pbchou/trafficserver,rahmalik/trafficserver,PSUdaemon/trafficserver,rahmalik/trafficserver,rahmalik/trafficserver,PSUdaemon/trafficserver,pbchou/trafficserver,rpufky/trafficserver,PSUdaemon/trafficserver,rpufky/trafficserver,taoyunxing/trafficserver,chitianhao/trafficserver,PSUdaemon/trafficserver,chitianhao/trafficserver,persiaAziz/trafficserver,persiaAziz/trafficserver,reveller/trafficserver,davidbz/trafficserver,reveller/trafficserver,davidbz/trafficserver,taoyunxing/trafficserver,dyrock/trafficserver,vmamidi/trafficserver,clearswift/trafficserver,vmamidi/trafficserver,duke8253/trafficserver,persiaAziz/trafficserver,SolidWallOfCode/trafficserver,bryancall/trafficserver,davidbz/trafficserver,clearswift/trafficserver,taoyunxing/trafficserver,duke8253/trafficserver,rpufky/trafficserver,chitianhao/trafficserver,rpufky/trafficserver,SolidWallOfCode/trafficserver,rpufky/trafficserver,chenglongwei/trafficserver,davidbz/trafficserver,rahmalik/trafficserver,taoyunxing/trafficserver,dyrock/trafficserver,SolidWallOfCode/trafficserver