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-rw-r--r--ChangeLog6
-rw-r--r--resolv/nss_dns/dns-host.c7
2 files changed, 9 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index b189baa..c253bf1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-11-24 Andreas Schwab <schwab@redhat.com>
+
+ * resolv/nss_dns/dns-host.c (getanswer_r): Don't handle ttl == 0
+ specially.
+ (gaih_getanswer_slice): Likewise.
+
2010-10-20 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ieee754/ldbl-128/s_fmal.c (__fmal): Fix up inline asm.
diff --git a/resolv/nss_dns/dns-host.c b/resolv/nss_dns/dns-host.c
index 8592183..fe4ac2d 100644
--- a/resolv/nss_dns/dns-host.c
+++ b/resolv/nss_dns/dns-host.c
@@ -599,7 +599,6 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype,
int (*name_ok) (const char *);
u_char packtmp[NS_MAXCDNAME];
int have_to_map = 0;
- int32_t ttl = 0;
uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct host_data);
buffer += pad;
if (__builtin_expect (buflen < sizeof (struct host_data) + pad, 0))
@@ -733,7 +732,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype,
cp += INT16SZ; /* type */
class = __ns_get16 (cp);
cp += INT16SZ; /* class */
- ttl = __ns_get32 (cp);
+ int32_t ttl = __ns_get32 (cp);
cp += INT32SZ; /* TTL */
n = __ns_get16 (cp);
cp += INT16SZ; /* len */
@@ -907,7 +906,7 @@ getanswer_r (const querybuf *answer, int anslen, const char *qname, int qtype,
{
register int nn;
- if (ttlp != NULL && ttl != 0)
+ if (ttlp != NULL)
*ttlp = ttl;
if (canonp != NULL)
*canonp = bp;
@@ -1163,7 +1162,7 @@ gaih_getanswer_slice (const querybuf *answer, int anslen, const char *qname,
if (*firstp)
{
- if (ttl != 0 && ttlp != NULL)
+ if (ttlp != NULL)
*ttlp = ttl;
(*pat)->name = canon ?: h_name;