fix bodyarg

1 files changed, 7 insertions, 5 deletions

diff --git a/src/fmt.cff b/src/fmt.cff
index 755bbda..0dce9d3 100644
--- a/src/fmt.cff
+++ b/src/fmt.cff
@@ -155,12 +155,12 @@ extern fn vpfmt(proc *fn(u8, *void) void, parg *void, fmt *const u8, ap va_list)
          pfmt(proc, parg, "[#]%t", child);
       case Fn f;
          ps("fn (");
-         foreach(ty, i, f.params,
+         foreach(ty, i, f.params) {
             pfmt(proc, parg, "%t", ty);
             if f.variadic or i < f.params.#len - 1 {
                ps(", ");
             }
-         )
+         }
          if f.variadic {
             ps("...");
          }
@@ -220,7 +220,9 @@ extern fn vpfmt(proc *fn(u8, *void) void, parg *void, fmt *const u8, ap va_list)
             }
          case 's';
             let s = ap->arg(*const u8);
-            if quote {
+            if s == #null {
+               ps("(null)");
+            } else if quote {
                extern fn isprint(int) int;
                p('\"');
                for let c u8 #?; (c = *s++) != 0; {
@@ -233,9 +235,9 @@ extern fn vpfmt(proc *fn(u8, *void) void, parg *void, fmt *const u8, ap va_list)
          case 'S';
             let str = ap->arg([#]const u8);
             p('"');
-            foreach(c, i, str,
+            foreach(c, i, str) {
                pch(c);
-            )
+            }
             p('"');
          case 'T';
             let tok = ap->arg(Tok);