TS-1475: Coverity 1021652 - fix double free.
TS-1475: Coverity 1021652 - fix double free.

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