[chronojump] Better race analyzer read version

[Xavier de Blas <xaviblas src gnome org>]

commit 675c2b3416e91601e7b18c78c5d1a20476c651e5
Author: Xavier de Blas <xaviblas gmail com>
Date:   Mon Oct 21 18:35:06 2019 +0200

    Better race analyzer read version

 src/gui/runEncoder.cs | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)
---
diff --git a/src/gui/runEncoder.cs b/src/gui/runEncoder.cs
index 65cd9d7b..2e5770ef 100644
--- a/src/gui/runEncoder.cs
+++ b/src/gui/runEncoder.cs
@@ -28,6 +28,7 @@ using Glade;
 using System.Text; //StringBuilder
 using System.Collections;
 using System.Collections.Generic; //List<T>
+using System.Text.RegularExpressions; //Regex
 using Mono.Unix;
 
 
@@ -166,7 +167,16 @@ public partial class ChronoJumpWindow
                //forceSensorOtherMessage = str;
 
                //return the version without "Race_Analyzer-"
-               return(str.Remove(0,14));
+               /*
+                * return(str.Remove(0,14));
+                * use a regex because with above line we can find problems like this:
+                * init string: ^@;Race_analyzer-0.2
+                */
+               Match match = Regex.Match(str, @"Race_Analyzer-(\d+\.\d+)");
+               if(match.Groups.Count == 1)
+                       return str = match.Value;
+               else
+                       return "0.2"; //if there is a problem default to 0.2. 0.2 is the first that will be 
distributed and will be on binary
        }