diff --git a/Lib/logging/config.py b/Lib/logging/config.py
index 52797ce..c7359ca 100644
--- a/Lib/logging/config.py
+++ b/Lib/logging/config.py
@@ -596,15 +596,14 @@
                 loggers = config.get('loggers', EMPTY_DICT)
                 for name in loggers:
                     if name in existing:
-                        i = existing.index(name)
+                        i = existing.index(name) + 1 # look after name
                         prefixed = name + "."
                         pflen = len(prefixed)
                         num_existing = len(existing)
-                        i = i + 1 # look at the entry after name
-                        while (i < num_existing) and\
-                              (existing[i][:pflen] == prefixed):
-                            child_loggers.append(existing[i])
-                            i = i + 1
+                        while i < num_existing:
+                            if existing[i][:pflen] == prefixed:
+                                child_loggers.append(existing[i])
+                            i += 1
                         existing.remove(name)
                     try:
                         self.configure_logger(name, loggers[name])