ast chrtoi: squash -Wswitch-default warning

diff --git a/lib/ast/chrtoi.c b/lib/ast/chrtoi.c
index f3af1c740109c54b316c1f0be5a9487c3a6fdb61..88bb94dc5de5f33fe24b0a46c3c61c86eb4df733 100644 (file)
--- a/lib/ast/chrtoi.c
+++ b/lib/ast/chrtoi.c
@@ -34,6 +34,8 @@ int chrtoi(const char *s)
            break;
        case 0:
            return (c);
+       default: // nothing required
+           break;
        }
        c = (c << CHAR_BIT) | x;
     }