diff -Naur JESS-2.9.1.orig/draw.c JESS-2.9.1/draw.c
--- JESS-2.9.1.orig/draw.c	2002-01-19 09:39:10.000000000 -0800
+++ JESS-2.9.1/draw.c	2004-06-28 01:46:22.246577123 -0700
@@ -511,6 +511,7 @@
       }
     break;
   default:
+    break;
   }
   /*  printf("  Appel rotation_3d\n");
   printf("  Appel perspective\n");
@@ -624,6 +625,7 @@
       break;
 
     default:
+      break;
     }
 }
 
diff -Naur JESS-2.9.1.orig/misc.c JESS-2.9.1/misc.c
--- JESS-2.9.1.orig/misc.c	2002-01-19 09:39:10.000000000 -0800
+++ JESS-2.9.1/misc.c	2004-06-28 01:46:22.248576792 -0700
@@ -196,9 +196,11 @@
 	  break;
 
 	default:
+          break;
 	}   
       break;
     default:
+      break;
     }
 
 }
diff -Naur JESS-2.9.1.orig/renderer.c JESS-2.9.1/renderer.c
--- JESS-2.9.1.orig/renderer.c	2002-01-19 09:39:10.000000000 -0800
+++ JESS-2.9.1/renderer.c	2004-06-28 01:46:46.779519422 -0700
@@ -94,6 +94,7 @@
       break;
 
     default:
+      break;
     }
 
   conteur.k3 += 10;