File zod_launcher-fix-build.patch of Package zod-engine

diff --git a/src/zod_launcher_src/zod_launcherFrm.cpp b/src/zod_launcher_src/zod_launcherFrm.cpp
index 54bb9aa..52e0ea4 100644
--- a/src/zod_launcher_src/zod_launcherFrm.cpp
+++ b/src/zod_launcher_src/zod_launcherFrm.cpp
@@ -248,8 +248,7 @@ void zod_launcherFrm::ResetCommandLine()
     	
         for(unsigned int i=0;i<check.size();i++)
     	if(check.c_str()[i] == ' ')
-        	check.replace(i,1,1,'_');
-        	
+                check.replace(i,1,1, (wxUniChar)'_');
         message += wxT(" -n ") + check;
     }
     else