Fix memory leak in error case in zip_open() reported by Mikhail Gusarov <dottedmag@dottedmag.net>.
Fix memory leak in error case in zip_open() reported by
Mikhail Gusarov <dottedmag@dottedmag.net>.

cysp/libzip,JanX2/libzip-git,projedi/libzip,projedi/libzip,cysp/libzip,projedi/libzip,JanX2/libzip-git,projedi/libzip,cysp/libzip,cysp/libzip