xz: Use ssize_t for the to-be-ignored return value from write(fd, ptr, 1).

It makes no difference here as the return value fits into an int
too and it then gets ignored but this looks better.

diff --git a/src/xz/file_io.c b/src/xz/file_io.c
index a5841b370302dc33ef676214d34b74686ebf05f9..aca9ebae3a609878f7e44c62f305b725cac52d91 100644 (file)
--- a/src/xz/file_io.c
+++ b/src/xz/file_io.c
@@ -140,7 +140,7 @@ io_write_to_user_abort_pipe(void)
        // handler. So ignore the errors and try to avoid warnings with
        // GCC and glibc when _FORTIFY_SOURCE=2 is used.
        uint8_t b = '\0';
-       const int ret = write(user_abort_pipe[1], &b, 1);
+       const ssize_t ret = write(user_abort_pipe[1], &b, 1);
        (void)ret;
        return;
 }