SDL: use E(X^2) - E(X)^2 for variance to reduce an optimizer pass

[supertux.git] / src / file_system.hpp

diff --git a/src/file_system.hpp b/src/file_system.hpp
index 9c14bac..b821188 100644 (file)
--- a/src/file_system.hpp
+++ b/src/file_system.hpp
@@ -41,4 +41,3 @@ namespace FileSystem
 }
 
 #endif
-