diff options
author | kou <kou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-09-17 14:47:20 +0000 |
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committer | kou <kou@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-09-17 14:47:20 +0000 |
commit | d8c3fa15069932cac36790df2485d148f7f4c807 (patch) | |
tree | 1474cb856a60bda6b86312734c973ace60a8c7bb /lib/rexml | |
parent | 7bf12316a1716c2116908c494e9e259dc39eb8a5 (diff) |
* lib/rexml/xpath_parser.rb, test/rexml/test_xpath.rb:
add missing method availability check. [ruby-core:32447]
Reported by Wiebe Cazemier. Thanks!!!
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29288 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rexml')
-rw-r--r-- | lib/rexml/xpath_parser.rb | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/rexml/xpath_parser.rb b/lib/rexml/xpath_parser.rb index 11950ecd93..d9088a25d9 100644 --- a/lib/rexml/xpath_parser.rb +++ b/lib/rexml/xpath_parser.rb @@ -434,7 +434,8 @@ module REXML when :and left = expr( path_stack.shift, nodeset.dup, context ) #puts "LEFT => #{left.inspect} (#{left.class.name})" - if left == false || left.nil? || !left.inject(false) {|a,b| a | b} + return [] unless left + if left.respond_to?(:inject) and !left.inject(false) {|a,b| a | b} return [] end right = expr( path_stack.shift, nodeset.dup, context ) |