From 80a057f2d05d3ce2e9349107e7bee111d6774dee Mon Sep 17 00:00:00 2001
From: Endel Dreyer <endel.dreyer@gmail.com>
Date: Tue, 29 Nov 2016 16:29:46 +0100
Subject: [PATCH] fix parsing negative decimal values on `pbjs`

Fixes https://github.com/dcodeIO/protobuf.js/issues/499
---
 src/parse.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/parse.js b/src/parse.js
index 8644cc1e8..0cc32bcab 100644
--- a/src/parse.js
+++ b/src/parse.js
@@ -139,7 +139,7 @@ function parse(source, root) {
             case "nan": return NaN;
             case "0": return 0;
         }
-        if (/^[1-9][0-9]*$/.test(token))
+        if (/^[\-1-9][0-9]*$/.test(token))
             return sign * parseInt(token, 10);
         if (/^0[x][0-9a-f]+$/.test(tokenLower))
             return sign * parseInt(token, 16);
@@ -157,7 +157,7 @@ function parse(source, root) {
             case "max": return 0x1FFFFFFF;
             case "0": return 0;
         }
-        if (/^[1-9][0-9]*$/.test(token))
+        if (/^[\-1-9][0-9]*$/.test(token))
             return parseInt(token, 10);
         if (/^0[x][0-9a-f]+$/.test(tokenLower))
             return parseInt(token, 16);