From a729d3a87cbcbf2d039416673e291bbe3c728a76 Mon Sep 17 00:00:00 2001
From: "Erik C. Thauvin" <erik@thauvin.net>
Date: Fri, 19 Apr 2019 00:09:03 -0700
Subject: [PATCH] Ensured only positive int in major, minor and patch.

---
 src/main/kotlin/net/thauvin/erik/gradle/semver/Utils.kt | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/main/kotlin/net/thauvin/erik/gradle/semver/Utils.kt b/src/main/kotlin/net/thauvin/erik/gradle/semver/Utils.kt
index bc65041..e6e1489 100644
--- a/src/main/kotlin/net/thauvin/erik/gradle/semver/Utils.kt
+++ b/src/main/kotlin/net/thauvin/erik/gradle/semver/Utils.kt
@@ -138,17 +138,17 @@ object Utils {
         try {
             // major
             if (start != -1) {
-                major = semver.substring(0, start).toInt()
+                major = Math.abs(semver.substring(0, start).toInt())
                 semver.delete(0, start + major.length())
                 start = semver.indexOf(version.separator)
                 // minor
                 if (start != -1) {
-                    minor = semver.substring(0, start).toInt()
+                    minor = Math.abs(semver.substring(0, start).toInt())
                     semver = semver.delete(0, start + minor.length())
                     start = semver.indexOf(version.preReleasePrefix)
                     // patch
                     if (start != -1) {
-                        patch = semver.substring(0, start).toInt()
+                        patch = Math.abs(semver.substring(0, start).toInt())
                         semver.delete(0, start + minor.length())
                         start = semver.lastIndexOf(version.buildMetaPrefix)
                         // pre-release
@@ -169,11 +169,13 @@ object Utils {
                     } else if (semver.isNotEmpty()) {
                         // no pre-release
                         start = semver.lastIndexOf(version.buildMetaPrefix)
+                        // patch & build meta
                         if (start != -1) {
                             patch = semver.substring(0, start).toInt()
                             semver.delete(0, start + minor.length())
                             buildMeta = semver.toString()
                         } else {
+                            // patch
                             patch = semver.toString().toInt()
                         }
                         semver.clear()