* ar.c (main): Don't crash if called with no arguments

or only '-X32_64' as an argument.

binutils/ChangeLog

@@ -1,3 +1,8 @@
+2000-08-11  Geoff Keating  <geoffk@cygnus.com>
+
+	* ar.c (main): Don't crash if called with no arguments
+	or only '-X32_64' as an argument.
+
 2000-08-05  Jason Eckhardt  <jle@cygnus.com>
 
 	* readelf.c (elf/i860.h): Include.

binutils/ar.c

@@ -437,7 +437,7 @@ main (argc, argv)
      of object files in the archive (the 64-bit objects
      or the 32-bit objects).  GNU ar always looks at all
      kinds of objects in an archive.  */
-  while (strcmp (argv[1], "-X32_64") == 0)
+  while (argc > 1 && strcmp (argv[1], "-X32_64") == 0)
     {
       argv++;
       argc--;