Free SCSI struct only after device use count becomes zero.

diff --git a/hardfile.cpp b/hardfile.cpp
index cd812d8a9dd917d0a3c17ed8fe466a92c9305fca..bb19121bd06308a5564642463e80aa52383352d5 100644 (file)
--- a/hardfile.cpp
+++ b/hardfile.cpp
@@ -2112,10 +2112,10 @@ static uae_u32 REGPARAM2 hardfile_close (TrapContext *ctx)
 
        if (!hfpd)
                return 0;
-       scsi_free(hfpd->sd);
-       hfpd->sd = NULL;
        trap_put_word(ctx, hfpd->base + 32, trap_get_word(ctx, hfpd->base + 32) - 1);
        if (trap_get_word(ctx, hfpd->base + 32) == 0) {
+               scsi_free(hfpd->sd);
+               hfpd->sd = NULL;
                write_comm_pipe_pvoid(&hfpd->requests, NULL, 0);
                write_comm_pipe_pvoid(&hfpd->requests, NULL, 0);
                write_comm_pipe_u32(&hfpd->requests, 0, 1);