1 files changed, 53 insertions, 43 deletions

diff --git a/src/preamble.js b/src/preamble.js
index aa58e172..da6660ba 100644
--- a/src/preamble.js
+++ b/src/preamble.js
@@ -152,15 +152,11 @@ function Pointer_make(slab, pos, allocator) {
 }
 
 function Pointer_stringify(ptr) {
-  ptr = Pointer_niceify(ptr);
-
   var ret = "";
   var i = 0;
   var t;
   while (1) {
-//    if ((ptr.pos + i) >= ptr.slab.length) { return "<< Invalid read: " + (ptr.pos+i) + " : " + ptr.slab.length + " >>"; } else {}
-    if ((ptr.pos+i) >= ptr.slab.length) { break; } else {}
-    t = String.fromCharCode(ptr.slab[ptr.pos + i]);
+    t = String.fromCharCode(IHEAP[ptr + i]);
     if (t == "\0") { break; } else {}
     ret += t;
     i += 1;
@@ -263,48 +259,54 @@ function __formatString() {
   while (curr) { // Note: should be curr != 0, technically. But this helps catch bugs with undefineds
     curr = IHEAP[textIndex];
     next = IHEAP[textIndex+1];
-    if (curr == '%'.charCodeAt(0) && ['d', 'u', 'f', '.'].indexOf(String.fromCharCode(next)) != -1) {
-      var currArg;
-      var argText;
-      // Handle very very simply formatting, namely only %.Xf
-      if (next == '.'.charCodeAt(0)) {
-        var limit = 0;
-        while(1) {
-          var limitChr = IHEAP[textIndex+2];
-          if (!(limitChr >= '0'.charCodeAt(0) && limitChr <= '9'.charCodeAt(0))) break;
-          limit *= 10;
-          limit += limitChr - '0'.charCodeAt(0);
-          textIndex++;
-        }
-        textIndex--;
+    if (curr == '%'.charCodeAt(0)) {
+      if (next == 'l'.charCodeAt(0)) {
+        textIndex++;
         next = IHEAP[textIndex+1];
-        currArg = getNextArg(next);
-        argText = String(+currArg); // +: boolean=>int
-        var dotIndex = argText.indexOf('.');
-        if (dotIndex == -1) {
-          dotIndex = argText.length;
-          argText += '.';
+      }
+      if (['d', 'u', 'f', '.'].indexOf(String.fromCharCode(next)) != -1) {
+        var currArg;
+        var argText;
+        // Handle very very simply formatting, namely only %.Xf
+        if (next == '.'.charCodeAt(0)) {
+          var limit = 0;
+          while(1) {
+            var limitChr = IHEAP[textIndex+2];
+            if (!(limitChr >= '0'.charCodeAt(0) && limitChr <= '9'.charCodeAt(0))) break;
+            limit *= 10;
+            limit += limitChr - '0'.charCodeAt(0);
+            textIndex++;
+          }
+          textIndex--;
+          next = IHEAP[textIndex+1];
+          currArg = getNextArg(next);
+          argText = String(+currArg); // +: boolean=>int
+          var dotIndex = argText.indexOf('.');
+          if (dotIndex == -1) {
+            dotIndex = argText.length;
+            argText += '.';
+          }
+          argText += '00000000000'; // padding
+          argText = argText.substr(0, dotIndex+1+limit);
+          textIndex += 2;
+        } else if (next == 'u'.charCodeAt(0)) {
+          currArg = getNextArg(next);
+          argText = String(unSign(currArg, 32));
+        } else {
+          currArg = getNextArg(next);
+          argText = String(+currArg); // +: boolean=>int
         }
-        argText += '00000000000'; // padding
-        argText = argText.substr(0, dotIndex+1+limit);
+        argText.split('').forEach(function(chr) {
+          ret.push(chr.charCodeAt(0));
+        });
+        textIndex += 2;
+      } else if (next == 's'.charCodeAt(0)) {
+        ret = ret.concat(String_copy(getNextArg(next)));
+        textIndex += 2;
+      } else if (next == 'c'.charCodeAt(0)) {
+        ret = ret.concat(getNextArg(next));
         textIndex += 2;
-      } else if (next == 'u'.charCodeAt(0)) {
-        currArg = getNextArg(next);
-        argText = String(unSign(currArg, 32));
-      } else {
-        currArg = getNextArg(next);
-        argText = String(+currArg); // +: boolean=>int
       }
-      argText.split('').forEach(function(chr) {
-        ret.push(chr.charCodeAt(0));
-      });
-      textIndex += 2;
-    } else if (curr == '%'.charCodeAt(0) && next == 's'.charCodeAt(0)) {
-      ret = ret.concat(String_copy(getNextArg(next)));
-      textIndex += 2;
-    } else if (curr == '%'.charCodeAt(0) && next == 'c'.charCodeAt(0)) {
-      ret = ret.concat(getNextArg(next));
-      textIndex += 2;
     } else {
       ret.push(curr);
       textIndex += 1;
@@ -418,6 +420,14 @@ function intArrayFromString(stringy) {
   return ret;
 }
 
+function intArrayToString(array) {
+  var ret = '';
+  for (var i = 0; i < array.length; i++) {
+    ret += String.fromCharCode(array[i]);
+  }
+  return ret;
+}
+
 // Converts a value we have as signed, into an unsigned value. For
 // example, -1 in int32 would be a very large number as unsigned.
 function unSign(value, bits) {