Allow JSC command line tool to accept UTF8

https://bugs.webkit.org/show_bug.cgi?id=180205

Reviewed by Keith Miller.

This unifies the UTF8 handling of interactive mode with that of source files.

* jsc.cpp:
(runInteractive):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@225333 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Author: [email protected]

Source/JavaScriptCore/ChangeLog

@@ -1,3 +1,15 @@
+2017-11-30  Michael Saboff  <[email protected]>
+
+        Allow JSC command line tool to accept UTF8
+        https://bugs.webkit.org/show_bug.cgi?id=180205
+
+        Reviewed by Keith Miller.
+
+        This unifies the UTF8 handling of interactive mode with that of source files.
+
+        * jsc.cpp:
+        (runInteractive):
+
 2017-11-30  Yusuke Suzuki  <[email protected]>
 
         REGRESSION(r225314): [Linux] More than 2000 jsc tests are failing after r225314

Source/JavaScriptCore/jsc.cpp

@@ -2310,7 +2310,7 @@ static void runInteractive(GlobalObject* globalObject)
             shouldQuit = !line;
             if (!line)
                 break;
-            source = source + line;
+            source = source + String::fromUTF8(line);
             source = source + '\n';
             checkSyntax(vm, makeSource(source, sourceOrigin), error);
             if (!line[0]) {