Fix reference to possibly undefined ips variable.
diff --git a/pym/_emerge/actions.py b/pym/_emerge/actions.py
index edf8b79..fb6647c 100644
--- a/pym/_emerge/actions.py
+++ b/pym/_emerge/actions.py
@@ -2128,7 +2128,7 @@
 
 		effective_maxretries = maxretries
 		if effective_maxretries < 0:
-			effective_maxretries = len(ips) - 1
+			effective_maxretries = len(uris) - 1
 
 		SERVER_OUT_OF_DATE = -1
 		EXCEEDED_MAX_RETRIES = -2