From 3c7bb5bfa34cece06c7a65657b04fa46cdcb4f95 Mon Sep 17 00:00:00 2001
From: bergmann <info@bergmann89.de>
Date: Fri, 2 Aug 2019 12:04:45 +0200
Subject: [PATCH] * Fixd bug: Reading git tags will fail if the tag is on the
 current commit

---
 git_helper.cmake | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/git_helper.cmake b/git_helper.cmake
index ea9bc79..e55696e 100644
--- a/git_helper.cmake
+++ b/git_helper.cmake
@@ -47,11 +47,15 @@ Function ( GitGetVersion GIT_ROOT OUT_MAJOR OUT_MINOR OUT_PATCH OUT_BUILD OUT_HA
     String ( REGEX REPLACE "^v" "" TAG "${TAG}" )
     String ( REPLACE "-" ";" SPLIT "${TAG}" )
     List ( LENGTH SPLIT COUNT )
-    If ( ${COUNT} LESS 2 )
+    If ( ${COUNT} LESS 1 )
         Message ( FATAL_ERROR "Unable to split git tag into it's sub components: ${TAG}!" )
     EndIf ( )
     List ( GET SPLIT 0 VERSION )
-    List ( GET SPLIT 1 BEHIND )
+    If ( ${COUNT} GREATER 1 )
+        List ( GET SPLIT 1 BEHIND )
+    Else ( )
+        Set ( BEHIND 0 )
+    EndIf ( )
 
     # Split the version
     String ( STRIP "${VERSION}" SPLIT )