make Pointer_stringify utf8-aware

1 files changed, 5 insertions, 5 deletions

diff --git a/src/preamble.js b/src/preamble.js
index ae00b796..777325c4 100644
--- a/src/preamble.js
+++ b/src/preamble.js
@@ -513,17 +513,17 @@ function allocate(slab, types, allocator) {
 Module['allocate'] = allocate;
 
 function Pointer_stringify(ptr, /* optional */ length) {
+  var utf8 = new Runtime.UTF8Processor();
   var nullTerminated = typeof(length) == "undefined";
   var ret = "";
   var i = 0;
   var t;
-  var nullByte = String.fromCharCode(0);
   while (1) {
-    t = String.fromCharCode({{{ makeGetValue('ptr', 'i', 'i8', 0, 1) }}});
-    if (nullTerminated && t == nullByte) { break; } else {}
-    ret += t;
+    t = {{{ makeGetValue('ptr', 'i', 'i8', 0, 1) }}};
+    if (nullTerminated && t == 0) break;
+    ret += utf8.feed(t);
     i += 1;
-    if (!nullTerminated && i == length) { break; }
+    if (!nullTerminated && i == length) break;
   }
   return ret;
 }