cplus-dem.c: Attempt to handle overflows in counts with some semblance of grace.

cplus-dem.c: Attempt to handle overflows in counts with some semblance of grace.

1999-04-01  Jim Blandy  <jimb@zwingli.cygnus.com>
	* cplus-dem.c: Attempt to handle overflows in counts with some
	semblance of grace.
	(consume_count): Detect overflows.  Return -1 to indicate errors,
	instead of zero.
	(demangle_template_value_parm, demangle_template): Handle change
	to consume_count's return convention.

From-SVN: r26309