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| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | resolv/nss_dns/dns-canon.c | 7 |
2 files changed, 13 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 984117de7f..c8df2c239b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2016-04-11 Florian Weimer <fweimer@redhat.com> + + [BZ #19865] + * resolv/nss_dns/dns-canon.c (_nss_dns_getcanonname_r): Restore + original buffer before retry. + 2016-04-10 Samuel Thibault <samuel.thibault@ens-lyon.org> * sysdeps/generic/ldsodefs.h (struct rtld_global_ro) 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: |