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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-01-17 14:59:18 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-01-17 14:59:18 +0000
commitf59ce53f265dd2b2ada018a911d917a3eaeace99 (patch)
treee8d70f35924b6fadf4421a2f5cb8ca2438e61545 /ext/psych
parent748372be9715f89eabadf2840604ea24f3d0e026 (diff)
yaml_tree.rb: fix anchor
* ext/psych/lib/psych/visitors/yaml_tree.rb (visit_String): anchors like `\Z` are not valid inside character class. use negative-lookahead instead. Fixes: https://github.com/tenderlove/psych/issues/221 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/psych')
-rw-r--r--ext/psych/lib/psych/visitors/yaml_tree.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/psych/lib/psych/visitors/yaml_tree.rb b/ext/psych/lib/psych/visitors/yaml_tree.rb
index c1039c6..8841cb0 100644
--- a/ext/psych/lib/psych/visitors/yaml_tree.rb
+++ b/ext/psych/lib/psych/visitors/yaml_tree.rb
@@ -310,7 +310,7 @@ module Psych
style = Nodes::Scalar::LITERAL
plain = false
quote = false
- elsif o =~ /\n[^\Z]/ # match \n except blank line at the end of string
+ elsif o =~ /\n(?!\Z)/ # match \n except blank line at the end of string
style = Nodes::Scalar::LITERAL
elsif o == '<<'
style = Nodes::Scalar::SINGLE_QUOTED