show stub malloc/free warnings only in ASSERTIONS==2

2 files changed, 3 insertions, 2 deletions

diff --git a/src/library.js b/src/library.js
index 5e2cb482..dcfe333c 100644
--- a/src/library.js
+++ b/src/library.js
@@ -3798,14 +3798,14 @@ LibraryManager.library = {
      * implementation (replaced by dlmalloc normally) so
      * not an issue.
      */
-#if ASSERTIONS
+#if ASSERTIONS == 2
     Runtime.warnOnce('using stub malloc (reference it from C to have the real one included)');
 #endif
     var ptr = Runtime.dynamicAlloc(bytes + 8);
     return (ptr+8) & 0xFFFFFFF8;
   },
   free: function() {
-#if ASSERTIONS
+#if ASSERTIONS == 2
     Runtime.warnOnce('using stub free (reference it from C to have the real one included)');
 #endif
 },
diff --git a/src/settings.js b/src/settings.js
index c156a40c..52605bda 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -36,6 +36,7 @@ var ASSERTIONS = 1; // Whether we should add runtime assertions, for example to
                     // exceed it's size, whether all allocations (stack and static) are
                     // of positive size, etc., whether we should throw if we encounter a bad __label__, i.e.,
                     // if code flow runs into a fault
+                    // ASSERTIONS == 2 gives even more runtime checks
 var VERBOSE = 0; // When set to 1, will generate more verbose output during compilation.
 
 var INVOKE_RUN = 1; // Whether we will run the main() function. Disable if you embed the generated