[instancer.solver] Add assertion

2022-08-09 21:19:02 -06:00 · 2022-08-09 21:19:02 -06:00 · b54ac734cc
commit b54ac734cc
parent aabced171e
1 changed files with 1 additions and 0 deletions
--- a/Lib/fontTools/varLib/instancer/solver.py
+++ b/Lib/fontTools/varLib/instancer/solver.py
@ -174,6 +174,7 @@ def _solve(tent, axisLimit, negative=False):
        if not negative and axisDef + (axisMax - axisDef) * MAX_F2DOT14 < upper:
            # we clamp +2.0 to the max F2Dot14 (~1.99994) for convenience
            upper = axisDef + (axisMax - axisDef) * MAX_F2DOT14
+            assert peak < upper

        # Special-case if peak is at axisMax.
        if axisMax == peak: