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route: use NULL for null ptr in getaddr call, not 0

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Style(9) prefers NULL.

Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Ed Maste 2021-12-31 13:21:13 -05:00
parent 3640e30501
commit c217390359
1 changed files with 7 additions and 7 deletions
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14
sbin/route/route.c
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@ -893,22 +893,22 @@ newroute(int argc, char **argv)
case K_IFA:
if (!--argc)
usage(NULL);
getaddr(RTAX_IFA, *++argv, 0, nrflags);
getaddr(RTAX_IFA, *++argv, NULL, nrflags);
break;
case K_IFP:
if (!--argc)
usage(NULL);
getaddr(RTAX_IFP, *++argv, 0, nrflags);
getaddr(RTAX_IFP, *++argv, NULL, nrflags);
break;
case K_GENMASK:
if (!--argc)
usage(NULL);
getaddr(RTAX_GENMASK, *++argv, 0, nrflags);
getaddr(RTAX_GENMASK, *++argv, NULL, nrflags);
break;
case K_GATEWAY:
if (!--argc)
usage(NULL);
getaddr(RTAX_GATEWAY, *++argv, 0, nrflags);
getaddr(RTAX_GATEWAY, *++argv, NULL, nrflags);
gateway = *argv;
break;
case K_DST:
@ -921,7 +921,7 @@ newroute(int argc, char **argv)
case K_NETMASK:
if (!--argc)
usage(NULL);
getaddr(RTAX_NETMASK, *++argv, 0, nrflags);
getaddr(RTAX_NETMASK, *++argv, NULL, nrflags);
/* FALLTHROUGH */
case K_NET:
nrflags |= F_FORCENET;
@ -962,7 +962,7 @@ newroute(int argc, char **argv)
gateway = *argv;
getaddr(RTAX_GATEWAY, *argv, &hp, nrflags);
} else {
getaddr(RTAX_NETMASK, *argv, 0, nrflags);
getaddr(RTAX_NETMASK, *argv, NULL, nrflags);
nrflags |= F_FORCENET;
}
}
@ -1233,7 +1233,7 @@ getaddr(int idx, char *str, struct hostent **hpp, int nrflags)
switch (idx) {
case RTAX_DST:
nrflags |= F_FORCENET;
getaddr(RTAX_NETMASK, str, 0, nrflags);
getaddr(RTAX_NETMASK, str, NULL, nrflags);
break;
}
return (0);