# HG changeset patch
# User Henry S. Thompson <ht@inf.ed.ac.uk>
# Date 1773941013 0
# Node ID d858ad223646faaae6564d9ffff7d660ece048e6
# Parent  97e049b06f691b666f6f8e7c8ee9be05b59cfc0d
handle missed negative case

diff -r 97e049b06f69 -r d858ad223646 lib/python/cc/lmh/shrink_key.py
--- a/lib/python/cc/lmh/shrink_key.py	Thu Mar 19 17:21:51 2026 +0000
+++ b/lib/python/cc/lmh/shrink_key.py	Thu Mar 19 17:23:33 2026 +0000
@@ -20,14 +20,17 @@
 
 def shrink_key(seg: int, fileno: int, offset: int, lm: int) -> tuple[bytes,bytes]:
   lmb: bytes
-  if (lm >= 0 and lm <= 2147483647):
-    lmb=int.to_bytes(lm,4)
+  if lm >= 0:
+    if lm <= 2147483647:
+      lmb = int.to_bytes(lm, 4)
+    else:
+      lmb = LAST_DATE
   else:
     if lm < -2147483647:
       lmb = FIRST_DATE
-    if lm > 2147483647:
-      lmb = LAST_DATE
-  #print(nd,uri[4:],file=sys.stderr)
+    else:
+      lmb = int.to_bytes(lm, 4, signed=True)
+
   return (int.to_bytes(seg,1)+int.to_bytes(fileno,2)+int.to_bytes(offset,4),lmb)
 
 def shrink_date(wdate: bytes, dp: bytes) -> bytes: