PR c/77762 - Incorrect destination buffer length in -Wformat-length warning

gcc/testsuite/ChangeLog:

	PR c/77762
	* gcc.dg/tree-ssa/builtin-sprintf-warn-1.c (test_vsnprintf_chk_s):
	Call __builtin___vsnprintf_chk, not __builtin___snprintf_chk.
	(test_sprintf_p_const): Adjust line numbers to avoid failures
	introduced in r240503.

gcc/ChangeLog:

	PR c/77762
	* gimple-ssa-sprintf.c (pass_sprintf_length::handle_gimple_call):
	Fix typos.

From-SVN: r240584