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apps/examples/mtdpart: Prevent part array overflow. mtdpart examples create partions and allocate from 1 index not a 0 index to part[] array. This cause buffer overflow for part array. This change fixes this problem.

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EunBong Song 2017-05-17 08:16:45 -06:00 committed by Gregory Nutt
parent 97da18fc9e
commit c82d8b61b9
1 changed files with 2 additions and 2 deletions
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4
examples/mtdpart/mtdpart_main.c
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@ -1,7 +1,7 @@
/**************************************************************************** /****************************************************************************
* examples/mtdpart/mtdpart_main.c * examples/mtdpart/mtdpart_main.c
* *
* Copyright (C) 2013, 2016 Gregory Nutt. All rights reserved. * Copyright (C) 2013, 2016-2017 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org> * Author: Gregory Nutt <gnutt@nuttx.org>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
@ -143,7 +143,7 @@ int mtdpart_main(int argc, char *argv[])
#endif #endif
{ {
FAR struct mtd_dev_s *master; FAR struct mtd_dev_s *master;
FAR struct mtd_dev_s *part[CONFIG_EXAMPLES_MTDPART_NPARTITIONS]; FAR struct mtd_dev_s *part[CONFIG_EXAMPLES_MTDPART_NPARTITIONS + 1];
FAR struct mtd_geometry_s geo; FAR struct mtd_geometry_s geo;
FAR uint32_t *buffer; FAR uint32_t *buffer;
char blockname[32]; char blockname[32];