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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2006-04-19 00:51:49 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2006-04-19 00:51:49 +0000
commit7aa4ba303aa768fcb58eea17ad375ec9f15e9a2e (patch)
treee41da1bf7be6cb532995096fcf08f983416962f9 /parse.y
parent8784f9c23558004e3665d36c0ebdcfa2b33d7cae (diff)
* parse.y (list_concat): should not modify nodes other than
NODE_ARRAY. [ruby-dev:28583] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10098 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'parse.y')
-rw-r--r--parse.y2
1 files changed, 2 insertions, 0 deletions
diff --git a/parse.y b/parse.y
index 18f1668..d50f06d 100644
--- a/parse.y
+++ b/parse.y
@@ -4665,6 +4665,8 @@ list_concat(head, tail)
{
NODE *last;
+ if (nd_type(tail) != NODE_ARRAY)
+ return list_append(head, tail);
if (head->nd_next) {
last = head->nd_next->nd_end;
}