TS-1475: Fix use after free in cache-scan plugin. Coverity #1021658
TS-1475: Fix use after free in cache-scan plugin. Coverity #1021658

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