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| author | Florian Weimer <fweimer@redhat.com> | 2016-04-11 10:55:43 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2016-04-11 10:55:43 +0200 |
| commit | d29fb41f4431ca35ea360498ef9d37558ce90d76 (patch) | |
| tree | 1de9c7dcb0a33263b592b72bb5c2aa897f92e850 /resolv/nss_dns/dns-canon.c | |
| parent | eb68636fed3603fcb148ac9e6f57193a806a1d27 (diff) | |
| download | glibc-d29fb41f4431ca35ea360498ef9d37558ce90d76.tar.gz glibc-d29fb41f4431ca35ea360498ef9d37558ce90d76.tar.xz glibc-d29fb41f4431ca35ea360498ef9d37558ce90d76.zip | |
nss_dns: Fix assertion failure in _nss_dns_getcanonname_r [BZ #19865]
Diffstat (limited to 'resolv/nss_dns/dns-canon.c')
| -rw-r--r-- | resolv/nss_dns/dns-canon.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/resolv/nss_dns/dns-canon.c b/resolv/nss_dns/dns-canon.c index 27255fda58..fd73f19984 100644 --- a/resolv/nss_dns/dns-canon.c +++ b/resolv/nss_dns/dns-canon.c @@ -144,6 +144,13 @@ _nss_dns_getcanonname_r (const char *name, char *buffer, size_t buflen, ptr += sizeof (uint16_t) + __ns_get16 (ptr); } } + + /* Restore original buffer before retry. */ + if (ansp.ptr != buf) + { + free (ansp.ptr); + ansp.ptr = buf; + } } out: |