bdmsupport.c: fix overflow

src/bdmsupport.c

@@ -582,14 +582,14 @@ static void bdmCleanUp(item_list_t *itemList, int exception)
 // This may be called, even if bdmInit() was not.
 static void bdmShutdown(item_list_t *itemList)
 {
-    char path[10] = {0};
+    char path[16];
 
     LOG("BDMSUPPORT Shutdown\n");
 
     // Format the device path.
     // Getting the device number is only relevant per module ie usb0 and mx40 will result in both being massDeviceIndex = 0 or mass0, use mode to determine instead.
     bdm_device_data_t *pDeviceData = (bdm_device_data_t *)itemList->priv;
-    sprintf(path, "mass%d:", itemList->mode);
+    snprintf(path, sizeof(path), "mass%d:", itemList->mode);
 
     // As required by some (typically 2.5") HDDs, issue the SCSI STOP UNIT command to avoid causing an emergency park.
     fileXioDevctl(path, USBMASS_DEVCTL_STOP_ALL, NULL, 0, NULL, 0);