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ndb/dns: provide v4 argument to parseipmask(), use snprint() instead of sprint()

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This commit is contained in:
cinap_lenrek 2019-02-11 23:42:15 +01:00
parent fd277c053d
commit b1c9ddb3f0
1 changed files with 3 additions and 3 deletions
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6
sys/src/cmd/ndb/dblookup.c
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@ -1013,7 +1013,7 @@ createv4ptrs(void)
{
int len, dlen, n;
char *dom;
char buf[Domlen], ipa[48];
char buf[Domlen], ipa[64];
char *f[40];
uchar net[IPaddrlen], mask[IPaddrlen];
Area *s;
@ -1057,7 +1057,7 @@ createv4ptrs(void)
net[IPv4off+1] = atoi(f[2]);
net[IPv4off+2] = atoi(f[1]);
net[IPv4off+3] = atoi(f[0]);
sprint(ipa, "%I", net);
snprint(ipa, sizeof(ipa), "%I", net);
t = ndbipinfo(db, "ip", ipa, attribs, 1);
if(t == nil) /* could be a reverse with no forward */
continue;
@ -1066,7 +1066,7 @@ createv4ptrs(void)
ndbfree(t);
continue;
}
parseipmask(mask, nt->val);
parseipmask(mask, nt->val, 1);
ndbfree(t);
n = 5;
break;