2012-09-09  Paul Smith  <psmith@gnu.org

	(parse_file_seq): Break out of an infinite loop if we're not

	making progress when parsing archive references.

--- a/read.c

+++ b/read.c

@@ -3087,6 +3087,7 @@ parse_file_seq (char **stringp, unsigned int size, int stopchar,

               const char *e = p;

               do

                 {

+                  const char *o = e;

                   e = next_token (e);

                   /* Find the end of this word.  We don't want to unquote and

                      we don't care about quoting since we're looking for the

@@ -3094,6 +3095,9 @@ parse_file_seq (char **stringp, unsigned int size, int stopchar,

                   while (*e != '\0' && *e != stopchar && *e != VMS_COMMA

                          && ! isblank ((unsigned char) *e))

                     ++e;

+                  /* If we didn't move, we're done now.  */

+                  if (e == o)

+                    break;

                   if (e[-1] == ')')

                     {

                       /* Found the end, so this is the first element in an