Some versions of the Windows headers define ssize_t as unsigned. This patch removes (where possible) use of ssize_t inside libvips, esp. in the new stream API. See https://github.com/libvips/libvips/issues/1494#issuecomment-568254731
Some versions of the Windows headers define ssize_t as unsigned. This patch removes (where possible) use of ssize_t inside libvips, esp. in the new stream API. See https://github.com/libvips/libvips/issues/1494#issuecomment-568254731