{
char line[512];
size_t l = strlen(name);
- int cnt = 0, badfam = 0;
+ int cnt = 0, badfam = 0, have_canon = 0;
unsigned char _buf[1032];
FILE _f, *f = __fopen_rb_ca("/etc/hosts", &_f, _buf, sizeof _buf);
if (!f) switch (errno) {
continue;
default:
badfam = EAI_NONAME;
- continue;
+ break;
}
+ if (have_canon) continue;
+
/* Extract first name as canonical name */
for (; *p && isspace(*p); p++);
for (z=p; *z && !isspace(*z); z++);
*z = 0;
- if (is_valid_hostname(p)) memcpy(canon, p, z-p+1);
+ if (is_valid_hostname(p)) {
+ have_canon = 1;
+ memcpy(canon, p, z-p+1);
+ }
}
__fclose_ca(f);
return cnt ? cnt : badfam;
qlens[nq] = __res_mkquery(0, name, 1, afrr[i].rr,
0, 0, 0, qbuf[nq], sizeof *qbuf);
if (qlens[nq] == -1)
- return EAI_NONAME;
+ return 0;
qbuf[nq][3] = 0; /* don't need AD flag */
+ /* Ensure query IDs are distinct. */
+ if (nq && qbuf[nq][0] == qbuf[0][0])
+ qbuf[nq][0]++;
nq++;
}
}