bpo-43231: Correctly calculate the curses color pair limit when checking for it ...

diff --git a/Lib/test/test_curses.py b/Lib/test/test_curses.py
index f6bd27d02e43158d16355fae621795d340c74553..0833c86115ebd96a76e3ee62acb0e50d4dfaa9aa 100644 (file)
--- a/Lib/test/test_curses.py
+++ b/Lib/test/test_curses.py
@@ -930,7 +930,7 @@ class TestCurses(unittest.TestCase):
             # range may be restricted, so we need to check if the limit is still
             # correct
             try:
-                curses.init_pair(pair_limit, 0, 0)
+                curses.init_pair(pair_limit - 1, 0, 0)
             except ValueError:
                 pair_limit = curses.COLOR_PAIRS
         return pair_limit