call SAFE_HEAP_ACCESS from SAFE_HEAP_COPY_HISTORY

1 files changed, 7 insertions, 7 deletions

diff --git a/src/preamble.js b/src/preamble.js
index 6babdfda..6182433f 100644
--- a/src/preamble.js
+++ b/src/preamble.js
@@ -18,13 +18,6 @@ function SAFE_HEAP_CLEAR(dest) {
 var SAFE_HEAP_ERRORS = 0;
 var ACCEPTABLE_SAFE_HEAP_ERRORS = 0;
 
-function SAFE_HEAP_COPY_HISTORY(dest, src) {
-  HEAP_HISTORY[dest] = HEAP_HISTORY[src];
-#if SAFE_HEAP_LOG
-  print('copy history: ' + dest + ' [' + HEAP_HISTORY[dest] + '] from ' + src);
-#endif
-}
-
 function SAFE_HEAP_ACCESS(dest, type, store, ignore) {
 #if SAFE_HEAP_LOG
   //if (dest === A_NUMBER) print ([dest, type, store] + ' ' + new Error().stack); // Something like this may be useful, in debugging
@@ -93,6 +86,13 @@ function SAFE_HEAP_LOAD(dest, type, ignore) {
     return IHEAP[dest];
   }
 }
+function SAFE_HEAP_COPY_HISTORY(dest, src) {
+  HEAP_HISTORY[dest] = HEAP_HISTORY[src];
+  SAFE_HEAP_ACCESS(dest, HEAP_HISTORY[dest] || null, true, false);
+#if SAFE_HEAP_LOG
+  print('copy history: ' + dest + ' [' + HEAP_HISTORY[dest] + '] from ' + src);
+#endif
+}
 function __Z16PROTECT_HEAPADDRPv(dest) {
   HEAP_WATCHED[dest] = true;
 }