fix: ensure question history suppresses duplicates within 999ms

bdraco · bdraco · commit 57b5b0a03c83 · 2023-12-15T08:18:57.000-10:00
There was a bug in the cython conversion logic that would loose
precision on the float to double conversion
diff --git a/src/zeroconf/_history.pxd b/src/zeroconf/_history.pxd
@@ -9,10 +9,10 @@ cdef class QuestionHistory:
 
     cdef cython.dict _history
 
-    cpdef add_question_at_time(self, DNSQuestion question, float now, cython.set known_answers)
+    cpdef add_question_at_time(self, DNSQuestion question, double now, cython.set known_answers)
 
-    @cython.locals(than=cython.double, previous_question=cython.tuple, previous_known_answers=cython.set)
-    cpdef bint suppresses(self, DNSQuestion question, cython.double now, cython.set known_answers)
+    @cython.locals(than=double, previous_question=cython.tuple, previous_known_answers=cython.set)
+    cpdef bint suppresses(self, DNSQuestion question, double now, cython.set known_answers)
 
-    @cython.locals(than=cython.double, now_known_answers=cython.tuple)
-    cpdef async_expire(self, cython.double now)
+    @cython.locals(than=double, now_known_answers=cython.tuple)
+    cpdef async_expire(self, double now)
