diff options
| -rw-r--r-- | mrbgems/mruby-compiler/core/parse.y | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y index b2c31ed17..4abe1c506 100644 --- a/mrbgems/mruby-compiler/core/parse.y +++ b/mrbgems/mruby-compiler/core/parse.y @@ -202,12 +202,11 @@ append_gen(parser_state *p, node *a, node *b) node *c = a; if (!a) return b; + if (!b) return a; while (c->cdr) { c = c->cdr; } - if (b) { - c->cdr = b; - } + c->cdr = b; return a; } #define append(a,b) append_gen(p,(a),(b)) |