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-rw-r--r--resolv/res_send.c9
-rw-r--r--resolv/resolv.h12
2 files changed, 20 insertions, 1 deletions
diff --git a/resolv/res_send.c b/resolv/res_send.c
index bf500b1df7..735fba342c 100644
--- a/resolv/res_send.c
+++ b/resolv/res_send.c
@@ -361,6 +361,9 @@ res_nsend(res_state statp,
else
for (ns = 0; ns < statp->nscount; ns++)
if (!sock_eq(&statp->nsaddr_list[ns],
+#ifdef _LIBC
+ (struct sockaddr_in *)
+#endif
&EXT(statp).nsaddrs[ns])) {
needclose++;
break;
@@ -374,7 +377,13 @@ res_nsend(res_state statp,
*/
if (EXT(statp).nscount == 0) {
for (ns = 0; ns < statp->nscount; ns++) {
+#ifdef _LIBC
+ memcpy(&EXT(statp).nsaddrs[ns],
+ &statp->nsaddr_list[ns],
+ sizeof (&EXT(statp).nsaddrs[0]));
+#else
EXT(statp).nsaddrs[ns] = statp->nsaddr_list[ns];
+#endif
EXT(statp).nstimes[ns] = RES_MAXTIME;
EXT(statp).nssocks[ns] = -1;
}
diff --git a/resolv/resolv.h b/resolv/resolv.h
index 058c631279..d9f798b3b2 100644
--- a/resolv/resolv.h
+++ b/resolv/resolv.h
@@ -123,6 +123,16 @@ struct res_sym {
#define RES_DFLRETRY 2 /* Default #/tries. */
#define RES_MAXTIME 65535 /* Infinity, in milliseconds. */
+/*
+ * Like "struct sockaddr_in", but without any padding (to avoid making
+ * "struct __rest_state" too large).
+ */
+struct __sockaddr_in {
+ __SOCKADDR_COMMON (sin_);
+ in_port_t sin_port;
+ struct in_addr sin_addr;
+};
+
struct __res_state {
int retrans; /* retransmition time interval */
int retry; /* number of times to retransmit */
@@ -153,7 +163,7 @@ struct __res_state {
u_int16_t nscount;
u_int16_t nstimes[MAXNS]; /* ms. */
int nssocks[MAXNS];
- struct sockaddr_in nsaddrs[MAXNS];
+ struct __sockaddr_in nsaddrs[MAXNS];
} _ext;
} _u;
};