--- a/babel/messages/pofile.py
+++ b/babel/messages/pofile.py
@@ -303,7 +303,7 @@
     if width and width > 0:
         prefixlen = len(prefix)
         lines = []
-        for idx, line in enumerate(string.splitlines(True)):
+        for line in string.splitlines(True):
             if len(escape(line)) + prefixlen > width:
                 chunks = WORD_SEP.split(line)
                 chunks.reverse()

--- a/babel/numbers.py
+++ b/babel/numbers.py
@@ -401,7 +401,6 @@
     else:
         integer = number
         fraction = ''
-    min_frac = max_frac = 0
 
     def parse_precision(p):
         """Calculate the min and max allowed digits"""