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hmtrp: example: make sure string read is 0 terminated

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defect #146

Signed-off-by: Jon Trulson <jtrulson@ics.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Jon Trulson 2015-06-10 14:34:05 -06:00 committed by Mihai Tudor Panu
parent 7fbe71102a
commit 784e8a3eb8
1 changed files with 3 additions and 1 deletions
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4
examples/c++/hmtrp.cxx
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@ -23,6 +23,7 @@
*/ */
#include <unistd.h> #include <unistd.h>
#include <string.h>
#include <iostream> #include <iostream>
#include <signal.h> #include <signal.h>
#include "hmtrp.h" #include "hmtrp.h"
@ -128,7 +129,8 @@ int main (int argc, char **argv)
// check to see if data is available first. // check to see if data is available first.
if (radio->dataAvailable()) if (radio->dataAvailable())
{ {
int rv = radio->readData(radioBuffer, bufferLength); memset(radioBuffer, 0, bufferLength);
int rv = radio->readData(radioBuffer, bufferLength - 1);
if (rv > 0) if (rv > 0)
cout << "Received: " << radioBuffer << endl; cout << "Received: " << radioBuffer << endl;