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Paolo Bonzini authored
We need to check if the file exists, not just if it is a non-empty string. While an empty $path would have the unfortunate effect that "cat" would read from stdin, that is not an issue as you can simply not do that. Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
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