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ethercat
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Fixed possible file name overflow.

This commit is contained in:
Florian Pose 2020-04-03 11:45:15 +02:00
parent 2570ab3345
commit 580ede82df
2 changed files with 5 additions and 4 deletions
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4
tool/CommandFoeRead.cpp
View File

@ -1,6 +1,6 @@
/***************************************************************************** /*****************************************************************************
* *
* $Id$ * $Id: CommandFoeRead.cpp,v 4f682084c643 2010/10/25 08:12:26 fp $
* *
* Copyright (C) 2006-2009 Florian Pose, Ingenieurgemeinschaft IgH * Copyright (C) 2006-2009 Florian Pose, Ingenieurgemeinschaft IgH
* *
@ -105,7 +105,7 @@ void CommandFoeRead::execute(const StringVector &args)
data.buffer_size = 0x8800; data.buffer_size = 0x8800;
data.buffer = new uint8_t[data.buffer_size]; data.buffer = new uint8_t[data.buffer_size];
strncpy(data.file_name, args[0].c_str(), sizeof(data.file_name)); strncpy(data.file_name, args[0].c_str(), sizeof(data.file_name) - 1);
try { try {
m.readFoe(&data); m.readFoe(&data);

5
tool/CommandFoeWrite.cpp
View File

@ -1,6 +1,6 @@
/***************************************************************************** /*****************************************************************************
* *
* $Id$ * $Id: CommandFoeWrite.cpp,v 4f682084c643 2010/10/25 08:12:26 fp $
* *
* Copyright (C) 2006-2009 Florian Pose, Ingenieurgemeinschaft IgH * Copyright (C) 2006-2009 Florian Pose, Ingenieurgemeinschaft IgH
* *
@ -140,7 +140,8 @@ void CommandFoeWrite::execute(const StringVector &args)
// write data via foe to the slave // write data via foe to the slave
data.offset = 0; data.offset = 0;
strncpy(data.file_name, storeFileName.c_str(), sizeof(data.file_name)); strncpy(data.file_name, storeFileName.c_str(),
sizeof(data.file_name) - 1);
try { try {
m.writeFoe(&data); m.writeFoe(&data);