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| author | Yukihiro Matsumoto <[email protected]> | 2012-06-01 23:54:43 +0900 |
|---|---|---|
| committer | Yukihiro Matsumoto <[email protected]> | 2012-06-01 23:54:43 +0900 |
| commit | d6337e48ad17648b50fc965ba27c99ceea2f258f (patch) | |
| tree | 28ab7c9033b672fa4e8c8830b8270a0883bcce9a | |
| parent | 364f7e8f376f6bc01b6fcf79bdec0e4a06969df1 (diff) | |
| download | mruby-d6337e48ad17648b50fc965ba27c99ceea2f258f.tar.gz mruby-d6337e48ad17648b50fc965ba27c99ceea2f258f.zip | |
rest argument offset might be -1 that means empty
| -rw-r--r-- | src/parse.y | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/parse.y b/src/parse.y index 55c82c12d..eae9fb373 100644 --- a/src/parse.y +++ b/src/parse.y @@ -5163,7 +5163,13 @@ parser_dump(mrb_state *mrb, node *tree, int offset) if (n2->car) { dump_prefix(offset+2); printf("rest:\n"); - parser_dump(mrb, n2->car, offset+3); + if (n2->car == (node*)-1) { + dump_prefix(offset+2); + printf("(empty)\n"); + } + else { + parser_dump(mrb, n2->car, offset+3); + } } n2 = n2->cdr; if (n2) { |