Fix needing -fpermissive

FossilOrigin-Name: bd82b5a5b17fdeacf6b3133104b958a1597e5e16379280cf0bcfef7e7fef1468

src/console.cxx

@@ -247,7 +247,7 @@ keypress(int code, bool isdown, int cooked)
 			default:
 				resetcomplete();
 				if (cooked) {
-					char add[] = {cooked, 0};
+					char add[] = {(char)cooked, 0};
 					strcat_s(commandbuf, add);
 				};
 			};