From 572309c800be5329134fb6846b684239d8b2788c Mon Sep 17 00:00:00 2001
From: Fabian Joswig <fabian.joswig@ed.ac.uk>
Date: Tue, 5 Jul 2022 10:53:31 +0100
Subject: [PATCH] feat: truncate hash to 32bit to deal with automatic
 truncation of python dunder hash method.

---
 pyerrors/obs.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyerrors/obs.py b/pyerrors/obs.py
index 6be18c0b..24ef3720 100644
--- a/pyerrors/obs.py
+++ b/pyerrors/obs.py
@@ -692,7 +692,7 @@ class Obs:
         hash_tuple += tuple([o.encode() for o in self.names])
         m = hashlib.md5()
         [m.update(o) for o in hash_tuple]
-        return int(m.hexdigest(), 16)
+        return int(m.hexdigest(), 16) & 0xFFFFFFFF
 
     # Overload comparisons
     def __lt__(self, other):