diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-10-29 02:35:11 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2004-10-29 02:35:11 +0000 |
commit | 1b66559c660a307598c58a1d37439baa916ab97c (patch) | |
tree | c525b35712cbd62190497792e485a03928342b87 /parse.y | |
parent | e954bfb6ef6f0fd050c8e3035ec6edf3d25b70d6 (diff) | |
download | ruby-1b66559c660a307598c58a1d37439baa916ab97c.tar.gz |
* parse.y (rb_parser_append_print, rb_parser_while_loop): body node
can be empty. [ruby-dev:24628]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@7130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r-- | parse.y | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -7771,9 +7771,10 @@ NODE* rb_parser_append_print(node) NODE *node; { - NODE *prelude = (nd_type(node) == NODE_PRELUDE) ? node : 0; + NODE *prelude = 0; - if (prelude) { + if (node && (nd_type(node) == NODE_PRELUDE)) { + prelude = node; node = node->nd_body; } node = block_append(node, @@ -7791,9 +7792,10 @@ rb_parser_while_loop(node, chop, split) NODE *node; int chop, split; { - NODE *prelude = (nd_type(node) == NODE_PRELUDE) ? node : 0; + NODE *prelude = 0; - if (prelude) { + if (node && (nd_type(node) == NODE_PRELUDE)) { + prelude = node; node = node->nd_body; } if (split) { |