ensure aligned sizes for all constants

1 files changed, 4 insertions, 1 deletions

diff --git a/src/jsifier.js b/src/jsifier.js
index a583da1e..88f86d5b 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -311,9 +311,12 @@ function JSify(data, functionsOnly, givenFunctions) {
         if (!LibraryManager.library[item.ident.slice(1)]) return ret;
       }
 
+      // ensure alignment
+      constant = constant.concat(zeros(Runtime.alignMemory(constant.length) - constant.length));
+
       // Special case: class vtables. We make sure they are null-terminated, to allow easy runtime operations
       if (item.ident.substr(0, 5) == '__ZTV') {
-        constant = constant.concat(zeros(Runtime.alignMemory(constant.length + QUANTUM_SIZE) - constant.length));
+        constant = constant.concat(zeros(Runtime.alignMemory(QUANTUM_SIZE)));
       }
 
       // NOTE: This is the only place that could potentially create static