fix the rollover function

patch bump

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "vban-cmd"
-version = "2.10.3"
+version = "2.10.4"
 description = "Python interface for the VBAN RT Packet Service (Sendtext)"
 authors = [{ name = "Onyx and Iris", email = "code@onyxandiris.online" }]
 license = { text = "MIT" }
@@ -91,14 +91,16 @@ target-version = "py310"
 
 [tool.ruff.lint]
 # Enable Pyflakes (`F`) and a subset of the pycodestyle (`E`)  codes by default.
+# Enable flake8-errmsg (EM) warnings.
+# Enable flake8-bugbear (B) warnings.
 # Unlike Flake8, Ruff doesn't enable pycodestyle warnings (`W`) or
 # McCabe complexity (`C901`) by default.
-select = ["E4", "E7", "E9", "F"]
+select = ["E4", "E7", "E9", "EM", "F", "B"]
 ignore = []
 
 # Allow fix for all enabled rules (when `--fix`) is provided.
 fixable = ["ALL"]
-unfixable = []
+unfixable = ["B"]
 
 # Allow unused variables when underscore-prefixed.
 dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"

vban_cmd/util.py

@@ -147,7 +147,4 @@ def deep_merge(dict1, dict2):
 
 def bump_framecounter(framecounter: int) -> int:
     """Increment framecounter with rollover at 0xFFFFFFFF."""
-    if framecounter > 0xFFFFFFFF:
-        return 0
-    else:
-        return framecounter + 1
+    return (framecounter + 1) & 0xFFFFFFFF