utils: resolve compiler warnings

make  nfulnl_test ulog_test
make[1]: Entering directory `/home/jengelh/code/libnetfilter_log/utils'
  CC     nfulnl_test.o
nfulnl_test.c: In function "cb":
nfulnl_test.c:47:1: warning: no return statement in function returning non-void
nfulnl_test.c: In function "main":
nfulnl_test.c:102:20: warning: unused variable "nlh"
  CCLD   nfulnl_test
  CC     ulog_test.o
ulog_test.c: In function "handle_packet":
ulog_test.c:27:9: warning: format "%d" expects type ‘int’, but argument 4 has type ‘size_t’
ulog_test.c: In function "main":
ulog_test.c:79:3: warning: suggest parentheses around assignment used as truth value
  CCLD   ulog_test
make[1]: Leaving directory `/home/jengelh/code/libnetfilter_log/utils'

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>

0 files changed, 0 insertions, 0 deletions