update from main archive 970121 cvs/libc-970122

1997-01-21  Paul Eggert  <eggert@twinsun.com>

	* posix/getopt.c (_getopt_internal): Return -1, not EOF, when args
	are exhausted; this is required by POSIX.2.
	* catgets/gencat.c, db/makedb.c, locale/programs/locale.c,
	locale/programs/localedef.c, manual/examples/subopt.c,
	posix/getopt.c, posix/getopt1.c, stdio-common/bug4.c,
	sunrpc/rpcinfo.c (main): Check getopt return value against -1, not EOF.

Tue Jan 21 23:10:40 1997  Ulrich Drepper  <drepper@cygnus.com>

	* version.h (VERSION): Bump to 1.102.

	* sysdeps/unix/sysv/linux/alpha/Dist: Add kernel_sigaction.h.

	* elf/Makefile: Don't use CFLAGS-dl-load.c, but instead
	CPPFLAGS-dl-load.c so that dependencies can be determined correctly.
	* elf/dl-load.c: Fix comment.

	* time/Banner: New file.
	* time/Makefile (distribute): Add Banner.

	Update from ADO tzcode1997a and tzdata1997a.
	* time/antarctica: Update.
	* time/australia: Update.
	* time/zdump.c: Update.
	* time/zic.c: Update.
	* time/zone.tab: Update.

Mon Jan 20 08:38:32 1997  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* config.make.in (has-ldconfig): New variable.

	* configure, configure.in (has_ldconfig): New substitute.

	* sysdeps/unix/sysv/linux/configure.in (has_ldconfig): New,
	check if $srcdir/elf/ldconfig.c exists.

	* Makeconfig (rootsbindir): New, default as
	$(exec_prefix)/sbin.
	(rtld-version-installed-name): New, default as
	ld-$(version).so.

	* Makefile (install): Call `$(common-objpfx)elf/ldconfig -d'
	only if $(cross-compiling) is no and $(build-shared) is yes.

	* Makerules (make-shlib-link): New macro.
	($(slibdir)/libfoo.so.$(libfoo.so-version)): Use
	$(make-shlib-link) for symlink.
	(install-rootsbin, install-rootsbin-nosubdir): New.
	(install-no-libc.a-nosubdir): Add
	install-rootsbin-nosubdir.

	* Rules (others): Add $(install-rootsbin).

	* config.make.in (rootsbindir): New.

	* configure, configure.in (libc_cv_rootsbindir): New
	substitute.

	* elf/Makefile (others, install-rootsbin): New, set to
	ldconfig.
	(+link): New for static linking.
	($(slibdir)/$(rtld-version-installed-name)): New.
	($(slibdir)/$(rtld-installed-name)): Depend on
	$(slibdir)/$(rtld-version-installed-name) and use
	$(make-shlib-link) for symlink.

	* sunrpc/xdr.c (xdr_string): Return FALSE if sp == NULL
	while XDR_ENCODE.

	* sysdeps/unix/sysv/linux/a.out.h: Use #include_next for
	glibc internals.

	* sysdeps/unix/sysv/linux/configure.in (libc_cv_rootsbindir):
	New, set to "/sbin" if "$prefix" == "/usr".

Tue Jan 21 13:38:39 1997  Ulrich Drepper  <drepper@cygnus.com>

	* Makefile (distribute): Add glibcbug.in.
	Reported by Philip Blundell <pjb27@cam.ac.uk>.

	* elf/Makefile ($(objpfx)trusted-dirs.h): Create elf/ subdir in
	build directory if necessary.
	Reported by marcus@shannon.sysc.pdx.edu (Marcus G. Daniels).

1 files changed, 2 insertions, 0 deletions

diff --git a/sunrpc/xdr.c b/sunrpc/xdr.c
index c36afd983c..969fa6ba04 100644
--- a/sunrpc/xdr.c
+++ b/sunrpc/xdr.c
@@ -575,6 +575,8 @@ xdr_string(xdrs, cpp, maxsize)
 		}
 		/* fall through... */
 	      case XDR_ENCODE:
+		if (sp == NULL)
+		  	return FALSE;
 		size = strlen(sp);
 		break;
 	}