src/patches/glibc/glibc-rh1209375.patch

   1 @@ -, +, @@
   2  resolv/nss_dns/dns-host.c:getanswer_r.
   3 ---
   4  resolv/nss_dns/dns-host.c | 3 ++-
   5  1 file changed, 2 insertions(+), 1 deletion(-)
   6 --- a/resolv/nss_dns/dns-host.c
   7 +++ a/resolv/nss_dns/dns-host.c
   8 @@ -615,7 +615,8 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype,
   9    int have_to_map = 0;
  10    uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct host_data);
  11    buffer += pad;
  12 -  if (__builtin_expect (buflen < sizeof (struct host_data) + pad, 0))
  13 +  buflen = buflen > pad ? buflen - pad : 0;
  14 +  if (__builtin_expect (buflen < sizeof (struct host_data), 0))
  15      {
  16        /* The buffer is too small.  */
  17      too_small:
  18 --