How do I Install a Patch

[lzrstrm]

Hirato gave me a patch for my RPG crashing at start up but i dont know how to install it. How do I?

here is the Patch

Code: Select all

    Index: trunk/src/rpggame/rpgrender.cpp
    ===================================================================
    --- src/rpggame/rpgrender.cpp   (revision 3359)
    +++ src/rpggame/rpgrender.cpp   (revision 3360)
    @@ -42,6 +42,7 @@

       void rendergame(bool mainpass)
       {
    +      if(!curmap) return;
          startmodelbatches();

          if(editmode)

he also said i need to compile a fresh set of binary's
I dont know much C++. I think that`s what this is