From 30a4b3d7fba78421aaf9e6b11e6c8b399eacced2 Mon Sep 17 00:00:00 2001
From: Kobi Gurkan <kobigurk@gmail.com>
Date: Tue, 14 May 2019 09:53:56 +0300
Subject: [PATCH] Make memory grow on overflowing allocation

---
 src/groth16.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/groth16.js b/src/groth16.js
index cc0f647..7af0d5c 100644
--- a/src/groth16.js
+++ b/src/groth16.js
@@ -68,6 +68,10 @@ function thread(self) {
         while (i32[0] & 3) i32[0]++;  // Return always aligned pointers
         const res = i32[0];
         i32[0] += length;
+        while (i32[0] > memory.buffer.byteLength) {
+          memory.grow(100);
+        }
+        i32 = new Uint32Array(memory.buffer);
         return res;
     }