Removed dead code
If emesg is Qundef, it is not a message string and then elen (the length of the message) is 0. So emesg cannot be Qundef in the elen != 0 block. Pointed out by Coverity Scan.
emesg
Qundef
elen
elen != 0
Removed dead code
If
emesgisQundef, it is not a message string and thenelen(the length of the message) is 0. So
emesgcannot beQundefinthe
elen != 0block. Pointed out by Coverity Scan.