From e33d29a5d83dfa1bdd163085ed739aef9864ebb6 Mon Sep 17 00:00:00 2001
From: Fabian Homborg <FHomborg@gmail.com>
Date: Sun, 30 Dec 2018 20:33:35 +0100
Subject: [PATCH] tinyexpr: Reserve arity parameters

This somehow fixes heap-buffer-overflow? I thought this was supposed
to be safe.
---
 src/tinyexpr.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/tinyexpr.cpp b/src/tinyexpr.cpp
index a3c03ca21..356ed90bb 100644
--- a/src/tinyexpr.cpp
+++ b/src/tinyexpr.cpp
@@ -65,6 +65,8 @@ public:
             default: arity = 0;
         }
 
+        parameters.reserve(arity);
+
         // We allow filling the parameters later.
         if (params) {
             for (int i = 0; i < arity; i++) parameters.push_back(params[i]);