--- a/ccdemos/common_sdl.h	Sat Apr 19 18:00:27 2008 +0200
+++ b/ccdemos/common_sdl.h	Sun Apr 20 16:48:24 2008 +0200
@@ -94,11 +94,11 @@
 						break;
 					}
 					if (event.key.keysym.sym == SDLK_LEFT) {
-						roty = -0.01;
+						roty = +0.01;
 						break;
 					}
 					if (event.key.keysym.sym == SDLK_RIGHT) {
-						roty = +0.01;
+						roty = -0.01;
 						break;
 					}
 					if (event.key.keysym.sym == SDLK_DOWN) {