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Summary
open()to 3-arg form int/base.tWhat: Replace
open(my $fh2, $tempfile)withopen(my $fh2, "<", $tempfile).Why: Two-arg
open()is susceptible to mode injection if the filename contains special characters (e.g.,>,|). The bareword filehandle cleanup was done in c5f564a, but this 2-arg open was left behind. Closes #8.How: One-line change — added the explicit
"<"mode argument.Testing:
t/base.tandt/file.tboth pass.🤖 Generated with Claude Code