Fix equal drinkers when no top drinkers

[hubacji1/coffee-getter.git] / cbgetter.py

diff --git a/cbgetter.py b/cbgetter.py
index 4622882b1e6b28c88d55d21c696688e5dfe2ab5a..fce31bfc2bb01cbd4bd6ba17cdeab6230bcac9de 100644 (file)
--- a/cbgetter.py
+++ b/cbgetter.py
@@ -58,6 +58,8 @@ class CoffeebotGetter:
 
     def computeEqualDrinkers(self):
         """Compute equally drunken drinkers."""
+        if len(self.top) <= 0:
+            return
         lc = self.top[0][1] + 1
         for (un, c) in self.top:
             if c < lc: