PR 16286

PR 16286

	* c-lang.c (c_get_string): Ignore the declared size of the object
	if a specific length is requested.

	testsuite/
	* gdb.python/py-value.c: #include stdlib.h, string.h.
	(str): New struct.
	(main): New local xstr.
	* gdb.python/py-value.exp (test_value_in_inferior): Add test to
	fetch a value as a string with a length beyond the declared length
	of the array.