add padding, bump ver

diff --git a/mx/linux/mx_flasher.c b/mx/linux/mx_flasher.c
index e831d3c..9cb5e3c 100644 (file)
--- a/mx/linux/mx_flasher.c
+++ b/mx/linux/mx_flasher.c
@@ -45,7 +45,7 @@ static const struct {
        { 0x03eb, 0x202d, "32MX+UF Game Device" },
 };
 
-#define VERSION                        "0.9"
+#define VERSION                        "0.91"
 
 #define IO_BLK_SIZE            0x2000  /* 8K */
 #define IO_RAM_BLK_SIZE                256
@@ -490,7 +490,7 @@ static int read_write_rom(struct usb_dev_handle *dev, u32 addr, void *buffer, in
                print_progress(total_bytes, total_bytes);
        }
 
-       if (count & 1)
+       if ((count & 1) && !is_write)
                /* work around rw_dev_block() limitation 3 (works for reads only?) */
                rw_dev_block(dev, 0, dummy, sizeof(dummy), 0);
 
@@ -1013,6 +1013,19 @@ breakloop:
                if (ret < 0)
                        return 1;
 
+               /* align size to 64 */
+               ret = (w_fsize + 63) & ~63;
+               if (w_fsize != ret) {
+                       printf("ROM image size is %d, padding to %d\n", w_fsize, ret);
+                       w_fdata = realloc(w_fdata, ret);
+                       if (w_fdata == NULL) {
+                               fprintf(stderr, "low mem\n");
+                               return 1;
+                       }
+                       memset((char *)w_fdata + w_fsize, 0, ret - w_fsize);
+                       w_fsize = ret;
+               }
+
                if (do_erase_size < w_fsize)
                        do_erase_size = w_fsize;
        }