From ed9d42974fb7b415e231a4300edd6bd0132e2f1d Mon Sep 17 00:00:00 2001
From: GeertJohan <gjr19912@gmail.com>
Date: Wed, 2 Apr 2014 21:51:40 +0200
Subject: [PATCH] Check for integer overflow in parseVersionPart

---
 version.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/version.go b/version.go
index 2615b1f..f01c6da 100644
--- a/version.go
+++ b/version.go
@@ -91,9 +91,12 @@ func parseVersionPart(s string, i int) (part int, newi int) {
 		}
 		part *= 10
 		part += int(s[i] - '0')
+		if part < 0 {
+			return -1, -1
+		}
 		i++
 		if i+1 < len(s) && s[i] == '.' {
-			return part, i+1
+			return part, i + 1
 		}
 	}
 	return part, i