diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | resolv/res_query.c | 9 |
2 files changed, 8 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index 79d80c0b74..5892add379 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2014-07-08 Siddhesh Poyarekar <siddhesh@redhat.com> + * resolv/res_query.c (__libc_res_nsearch): Dereference resplen2 + after checking that it is non-NULL. + * sysdeps/i386/dl-machine.h: Define ELF_MACHINE_NO_REL. 2014-07-08 Adhemerval Zanella <azanella@linux.vnet.ibm.com> diff --git a/resolv/res_query.c b/resolv/res_query.c index 4e6612c283..e4ee2a6005 100644 --- a/resolv/res_query.c +++ b/resolv/res_query.c @@ -384,7 +384,7 @@ __libc_res_nsearch(res_state statp, answerp2_malloced); if (ret > 0 || trailing_dot /* If the second response is valid then we use that. */ - || (ret == 0 && answerp2 != NULL && resplen2 > 0)) + || (ret == 0 && resplen2 != NULL && *resplen2 > 0)) return (ret); saved_herrno = h_errno; tried_as_is++; @@ -424,8 +424,8 @@ __libc_res_nsearch(res_state statp, answer, anslen, answerp, answerp2, nanswerp2, resplen2, answerp2_malloced); - if (ret > 0 || (ret == 0 && answerp2 != NULL - && resplen2 > 0)) + if (ret > 0 || (ret == 0 && resplen2 != NULL + && *resplen2 > 0)) return (ret); if (answerp && *answerp != answer) { @@ -494,7 +494,8 @@ __libc_res_nsearch(res_state statp, answer, anslen, answerp, answerp2, nanswerp2, resplen2, answerp2_malloced); - if (ret > 0) + if (ret > 0 || (ret == 0 && resplen2 != NULL + && *resplen2 > 0)) return (ret); } |