Fix Lint/LiteralAsCondition cop.

This fixes Style/InfiniteLoop as a side-effect.

.rubocop_todo.yml

@@ -31,11 +31,6 @@ Layout/HashAlignment:
     - 'lib/zip/file.rb'
     - 'rubyzip.gemspec'
 
-# Offense count: 1
-Lint/LiteralAsCondition:
-  Exclude:
-    - 'lib/zip/ioextras/abstract_input_stream.rb'
-
 # Offense count: 1
 Lint/RescueException:
   Exclude:
@@ -283,12 +278,6 @@ Style/IfUnlessModifier:
     - 'lib/zip/pass_thru_decompressor.rb'
     - 'lib/zip/streamable_stream.rb'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-Style/InfiniteLoop:
-  Exclude:
-    - 'lib/zip/ioextras/abstract_input_stream.rb'
-
 # Offense count: 1
 Style/MixinUsage:
   Exclude:

lib/zip/ioextras/abstract_input_stream.rb

@@ -101,7 +101,7 @@ module Zip
       end
 
       def each_line(a_sep_string = $/)
-        yield readline(a_sep_string) while true
+        loop { yield readline(a_sep_string) }
       rescue EOFError
       end