clib/gc_chooser: add a default for a switch to silent a warning

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/clib/gc_chooser.c b/clib/gc_chooser.c
index f40a23e..497cc7e 100644 (file)
--- a/clib/gc_chooser.c
+++ b/clib/gc_chooser.c
@@ -61,6 +61,7 @@ void nit_gcollect(void) {
 #ifdef WITH_LIBGC
        case gc_opt_boehm: GC_gcollect(); break;
 #endif
+       default: break; /* nothing can be done */
        }
 }