handle memory initializer when there are deps added during preRun

2 files changed, 4 insertions, 2 deletions

diff --git a/src/postamble.js b/src/postamble.js
index 8f585b86..cd892733 100644
--- a/src/postamble.js
+++ b/src/postamble.js
@@ -35,9 +35,10 @@ var preloadStartTime = null;
 var calledMain = false;
 var calledRun = false;
 
-dependenciesFulfilled = function() {
+dependenciesFulfilled = function runCaller() {
   // If run has never been called, and we should call run (INVOKE_RUN is true, and Module.noInitialRun is not false)
   if (!calledRun && shouldRunNow) run();
+  if (!calledRun) dependenciesFulfilled = runCaller; // try this again later, after new deps are fulfilled
 }
 
 Module['callMain'] = Module.callMain = function callMain(args) {
diff --git a/src/preamble.js b/src/preamble.js
index 02935f8f..8e70cb74 100644
--- a/src/preamble.js
+++ b/src/preamble.js
@@ -993,8 +993,9 @@ function removeRunDependency(id) {
       runDependencyWatcher = null;
     }
     if (dependenciesFulfilled) {
-      dependenciesFulfilled();
+      var callback = dependenciesFulfilled;
       dependenciesFulfilled = null;
+      callback(); // can add another dependenciesFulfilled
     }
   }
 }