From 32679b19472f53a8cf8066c29e906b67594e5153 Mon Sep 17 00:00:00 2001
From: Fox <paul.liverman.iii@gmail.com>
Date: Tue, 2 Aug 2016 00:07:04 -0700
Subject: [PATCH] fix pessimistic upgrade operator for pre-1.0 versions

fixes #1
---
 semver.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/semver.lua b/semver.lua
index 1b84882..a052034 100644
--- a/semver.lua
+++ b/semver.lua
@@ -173,6 +173,7 @@ end
 -- if a and b are versions, a ^ b means "b is backwards-compatible with a"
 -- in other words, "it's safe to upgrade from a to b"
 function mt:__pow(other)
+  if self.major == 0 then return false end
   return self.major == other.major and
          self.minor <= other.minor
 end