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authorAndreas Schwab <schwab@suse.de>2014-02-18 10:57:25 +0100
committerAndreas Schwab <schwab@suse.de>2014-02-19 14:39:21 +0100
commitab09bf616ad527b249aca5f2a4956fd526f0712f (patch)
tree8983f676bf5ac2c5e418a4276dcd25f28755ea70 /resolv/nss_dns/dns-network.c
parentc6af2d896ce07740ad5170eaed3c0bb7720e079e (diff)
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Properly fix memory leak in _nss_dns_gethostbyname4_r with big DNS answer
Instead of trying to guess whether the second buffer needs to be freed
set a flag at the place it is allocated
Diffstat (limited to 'resolv/nss_dns/dns-network.c')
-rw-r--r--resolv/nss_dns/dns-network.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c
index b8aee218e1..0a77c8bc48 100644
--- a/resolv/nss_dns/dns-network.c
+++ b/resolv/nss_dns/dns-network.c
@@ -129,7 +129,7 @@ _nss_dns_getnetbyname_r (const char *name, struct netent *result,
   net_buffer.buf = orig_net_buffer = (querybuf *) alloca (1024);
 
   anslen = __libc_res_nsearch (&_res, qbuf, C_IN, T_PTR, net_buffer.buf->buf,
-			       1024, &net_buffer.ptr, NULL, NULL, NULL);
+			       1024, &net_buffer.ptr, NULL, NULL, NULL, NULL);
   if (anslen < 0)
     {
       /* Nothing found.  */
@@ -205,7 +205,7 @@ _nss_dns_getnetbyaddr_r (uint32_t net, int type, struct netent *result,
   net_buffer.buf = orig_net_buffer = (querybuf *) alloca (1024);
 
   anslen = __libc_res_nquery (&_res, qbuf, C_IN, T_PTR, net_buffer.buf->buf,
-			      1024, &net_buffer.ptr, NULL, NULL, NULL);
+			      1024, &net_buffer.ptr, NULL, NULL, NULL, NULL);
   if (anslen < 0)
     {
       /* Nothing found.  */