stop leak
--
/sys/src/libplumb/mesg.c
mesg.c.orig:26,31 - /n/sources/patch/applied/plumbleak/mesg.c:26,32
if(s == nil)
return -1;
f = open(s, ORDWR);
+ free(s);
if(f < 0)
return -1;
if(mount(f, -1, "/mnt/plumb", MREPL, "") < 0){