Fixed invalid launch string -'s when running older versions of medanf…

…en (or emu4crt) - #222
Asnivor · Dec 4, 2018 · 630261f · 630261f
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diff --git a/BuildTools/ChangeLog/default.md b/BuildTools/ChangeLog/default.md
@@ -9,6 +9,7 @@ title: Changelog
 * (Enhancement) - Added compatibility for mednafen v1.21.2 and v1.21.3 ([214](https://github.com/Asnivor/MedLaunch/issues/214))
 * (BugFix) - Mitigated TimeSpan overflow exception ([215](https://github.com/Asnivor/MedLaunch/issues/215))
 * (Enhancement) - Background picture can now be hidden (Opacity set to 0) ([220](https://github.com/Asnivor/MedLaunch/issues/220))
+* (BugFix) - Remove unneccesary dashes generated at the start of a launch string if user is running an older version of mednafen (or emu4crt.exe renamed to mednafen.exe)
 
 ##### [0.5.25.3](https://medlaunch.info/releases/0-5-25-x)
 ###### 2018-03-22

diff --git a/MedLaunch/Classes/VersionChecker.cs b/MedLaunch/Classes/VersionChecker.cs
@@ -475,7 +475,7 @@ public static string GetCompatLaunchString(string launchParams)
                     }
                 }
 
-                working = " -" + working.TrimStart('-').Replace("- -", "").Replace("-  -", "").TrimStart();
+                working = " -" + working.TrimStart('-').Replace("- -", "").Replace("-  -", "").Replace("--", "").Replace("--", "").TrimStart();
 
                 string currIntOnly;
                 string targetIntOnly;