Author: tsoome
Date: Fri Dec 13 08:20:20 2019
New Revision: 355702
URL: https://svnweb.freebsd.org/changeset/base/355702

Log:
  loader: vdisk dereference after free
  
  print out the information and then free the memory used.
  
  MFC after:    1 week

Modified:
  head/stand/common/vdisk.c

Modified: head/stand/common/vdisk.c
==============================================================================
--- head/stand/common/vdisk.c   Fri Dec 13 06:54:41 2019        (r355701)
+++ head/stand/common/vdisk.c   Fri Dec 13 08:20:20 2019        (r355702)
@@ -229,10 +229,10 @@ command_unmapvd(int argc, char *argv[])
        }
 
        STAILQ_REMOVE(&vdisk_list, vd, vdisk_info, vdisk_link);
-       close(vd->vdisk_fd);
+       (void) close(vd->vdisk_fd);
+       printf("%s (%s) unmapped\n", argv[1], vd->vdisk_path);
        free(vd->vdisk_path);
        free(vd);
-       printf("%s (%s) unmapped\n", argv[1], vd->vdisk_path);
 
        return (CMD_OK);
 }
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