Accepting request 345159 from home:Andreas_Schwab:Factory

- resolv-mem-leak.patch: Fix resource leak in resolver (BZ #19257)
- tzset-tzname.patch: Force rereading TZDEFRULES after it was used to set
  DST rules only (BZ #19253)

- glibc-2.3.90-noversion.diff: use stat64

- ld-pointer-guard.patch: Always enable pointer guard (bsc#950944, BZ
  #18928)

OBS-URL: https://build.opensuse.org/request/show/345159
OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=419

resolv-mem-leak.patch

@@ -0,0 +1,21 @@
+Fix resource leak in resolver (bug 19257)
+
+	* resolv/res_init.c (__res_iclose): Use statp->nscount instead of
+	statp->_u._ext.nscount as loop count.
+---
+ resolv/res_init.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: glibc-2.22/resolv/res_init.c
+===================================================================
+--- glibc-2.22.orig/resolv/res_init.c
++++ glibc-2.22/resolv/res_init.c
+@@ -593,7 +593,7 @@ __res_iclose(res_state statp, bool free_
+ 		statp->_vcsock = -1;
+ 		statp->_flags &= ~(RES_F_VC | RES_F_CONN);
+ 	}
+-	for (ns = 0; ns < statp->_u._ext.nscount; ns++)
++	for (ns = 0; ns < statp->nscount; ns++)
+ 		if (statp->_u._ext.nsaddrs[ns]) {
+ 			if (statp->_u._ext.nssocks[ns] != -1) {
+ 				close_not_cancel_no_status(statp->_u._ext.nssocks[ns]);