mlang: Fix memory leaks in error paths (found by Smatch).
[wine] / dlls / icmp /
drwxr-xr-x   ..
-rw-r--r-- 276 Makefile.in
-rw-r--r-- 227 icmp.spec
-rw-r--r-- 17731 icmp_main.c
-rw-r--r-- 5857 ip.h
-rw-r--r-- 7024 ip_icmp.h