Don't take expected content lenght into account when it's 0
Don't take expected content lenght into account when it's 0

In that case, wait for the connection to be closed.

guestOS/guestOS,cjwl/cocotron,JackLian/cocotron,yuhangwang/cocotron,gemu2015/cocotron-sierra,ruppmatt/cocotron,cjwl/cocotron,cneira/cocotron,yuhangwang/cocotron,ruppmatt/cocotron,yuhangwang/cocotron,Suninus/cocotron,crystax/android-vendor-cocotron,JackLian/cocotron,cjwl/cocotron,guestOS/guestOS,crystax/android-vendor-cocotron,ruppmatt/cocotron,JackLian/cocotron,guestOS/guestOS,cjwl/cocotron,gemu2015/cocotron-sierra,cneira/cocotron,ruppmatt/cocotron,cyclaero/cocotron,cyclaero/cocotron,cyclaero/cocotron,Suninus/cocotron,crystax/android-vendor-cocotron,cyclaero/cocotron,cneira/cocotron,Suninus/cocotron,gemu2015/cocotron-sierra,JackLian/cocotron,crystax/android-vendor-cocotron,guestOS/guestOS,gemu2015/cocotron-sierra,cneira/cocotron,yuhangwang/cocotron,Suninus/cocotron