[sr-dev] two new compiler warnings

[Juha Heinanen]

CC (cc) [M sl.so]		sl.o
sl.c: In function ‘w_sl_forward_reply’:
sl.c:367: warning: ‘oldncode’ may be used uninitialized in this function
sl.c:366: warning: ‘oldscode[2]’ may be used uninitialized in this function

-- juha