diff options
| author | Aurelien Jarno <aurel32@debian.org> | 2016-03-18 14:59:38 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.com> | 2016-03-18 15:24:27 -0300 |
| commit | 836de16a0f8461ce508c53fe705303e0b7d02c86 (patch) | |
| tree | 0e8de5f68072b657678dc8a923757dc6776b8844 | |
| parent | d0a26f12a890caaa1e0cb268c5ac21351d8c7c72 (diff) | |
Check value at resplen2 if it is not NULL
| -rw-r--r-- | libc/resolv/res_query.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libc/resolv/res_query.c b/libc/resolv/res_query.c index 1325f9772..395556b5c 100644 --- a/libc/resolv/res_query.c +++ b/libc/resolv/res_query.c @@ -378,7 +378,7 @@ __libc_res_nsearch(res_state statp, ret = __libc_res_nquerydomain(statp, name, NULL, class, type, answer, anslen, answerp, answerp2, nanswerp2, resplen2); - if (ret > 0 || trailing_dot) + if (ret > 0 || (ret == 0 && *resplen2 > 0) || trailing_dot) return (ret); saved_herrno = h_errno; tried_as_is++; @@ -418,7 +418,7 @@ __libc_res_nsearch(res_state statp, answer, anslen, answerp, answerp2, nanswerp2, resplen2); - if (ret > 0) + if ((ret > 0) || (ret == 0 && *resplen2 > 0)) return (ret); if (answerp && *answerp != answer) { @@ -487,7 +487,7 @@ __libc_res_nsearch(res_state statp, ret = __libc_res_nquerydomain(statp, name, NULL, class, type, answer, anslen, answerp, answerp2, nanswerp2, resplen2); - if (ret > 0) + if ((ret > 0) || (ret == 0 && *resplen2 > 0)) return (ret); } |