Ensure that WASM module was actually loaded

2019-02-01 09:09:51 -05:00 · 2019-02-01 09:09:51 -05:00 · fc03782985
parent 81e4cb81e3
commit fc03782985
1 changed files with 3 additions and 0 deletions
--- a/src/js/hntrie.js
+++ b/src/js/hntrie.js
@ -497,6 +497,9 @@ HNTrieContainer.prototype = {
    },

    initWASM: function(module) {
+        if ( module instanceof WebAssembly.Module === false ) {
+            return Promise.resolve(null);
+        }
        if ( this.wasmInstancePromise === null ) {
            const memory = new WebAssembly.Memory({ initial: 2 });
            this.wasmInstancePromise = WebAssembly.instantiate(