From 1c7e82a4c6035d9ab52d892065bfff709a4424f8 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Tue, 30 May 2017 14:20:57 -0700
Subject: handle out of range break offset parsing

---
 src/wasm/wasm-s-parser.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src')

diff --git a/src/wasm/wasm-s-parser.cpp b/src/wasm/wasm-s-parser.cpp
index 60d424d7e..5ea8f2b0f 100644
--- a/src/wasm/wasm-s-parser.cpp
+++ b/src/wasm/wasm-s-parser.cpp
@@ -1321,6 +1321,8 @@ Name SExpressionWasmBuilder::getLabel(Element& s) {
       offset = std::stoll(s.c_str(), nullptr, 0);
     } catch (std::invalid_argument) {
       throw ParseException("invalid break offset");
+    } catch (std::out_of_range) {
+      throw ParseException("out of range break offset");
     }
     if (offset > nameMapper.labelStack.size()) throw ParseException("invalid label", s.line, s.col);
     if (offset == nameMapper.labelStack.size()) {
-- 
cgit v1.2.3