use encoding none for n/N option

jruby · Jan 16, 2018 · c95e294 · c95e294
1 parent 0c7f44a
commit c95e294
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/core/src/main/java/org/jruby/RubyRegexp.java b/core/src/main/java/org/jruby/RubyRegexp.java
@@ -924,8 +924,8 @@ public IRubyObject initialize_m(IRubyObject arg0, IRubyObject arg1, IRubyObject
 
         if (!arg2.isNil()) {
             ByteList kcodeBytes = arg2.convertToString().getByteList();
-            if ((kcodeBytes.getRealSize() > 0 && kcodeBytes.getUnsafeBytes()[kcodeBytes.getBegin()] == 'n') ||
-                (kcodeBytes.getRealSize() > 1 && kcodeBytes.getUnsafeBytes()[kcodeBytes.getBegin() + 1] == 'N')) {
+            if (kcodeBytes.getRealSize() > 0 && (kcodeBytes.get(0) == 'n' || kcodeBytes.get(0) == 'N')) {
+                newOptions.setEncodingNone(true);
                 return regexpInitialize(arg0.convertToString().getByteList(), ASCIIEncoding.INSTANCE, newOptions);
             } else {
                 getRuntime().getWarnings().warn("encoding option is ignored - " + kcodeBytes);