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-rw-r--r--ext/pathname/lib/pathname.rb3
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/pathname/lib/pathname.rb b/ext/pathname/lib/pathname.rb
index e61aa2c..82541e9 100644
--- a/ext/pathname/lib/pathname.rb
+++ b/ext/pathname/lib/pathname.rb
@@ -22,7 +22,8 @@ class Pathname
end
SAME_PATHS = if File::FNM_SYSCASE.nonzero?
- proc {|a, b| a.casecmp(b).zero?}
+ # Avoid #zero? here because #casecmp can return nil.
+ proc {|a, b| a.casecmp(b) == 0}
else
proc {|a, b| a == b}
end