Fix utils.ceil_log with invalid log values

2018-10-16 12:29:49 +02:00 · 2018-10-16 12:29:49 +02:00 · 5840b60967
commit 5840b60967
parent ca7c53d4df
1 changed files with 2 additions and 0 deletions
--- a/qutebrowser/utils/utils.py
+++ b/qutebrowser/utils/utils.py
@ -719,6 +719,8 @@ def ceil_log(number, base):

    Use only integer arithmetic in order to avoid numerical error.
    """
+    if number < 1 or base < 2:
+        raise ValueError("math domain error")
    result = 1
    accum = base
    while accum < number: