forked from PsychoticNinja/irssi
fix test on Big Endian 64bit, due to pointer size mismatch (cherry picked from commit 01ce66c684b66860b9c0dae04912d7cf3ebb9aeb)
fix test on Big Endian 64bit, due to pointer size mismatch (cherry picked from commit 01ce66c684b66860b9c0dae04912d7cf3ebb9aeb)