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uart.hpp: trust c_str() instead of making copies

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Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
Brendan Le Foll
2015-06-01 09:32:14 +01:00
parent 8493ed4239
commit ea71308702
1 changed files with 3 additions and 6 deletions
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9
api/mraa/uart.hpp
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@@ -64,9 +64,7 @@ class Uart
*/
Uart(std::string path)
{
char *p = new char[path.length() + 1];
std::strcpy(p, path.c_str());
m_uart = mraa_uart_init_raw(p);
m_uart = mraa_uart_init_raw(path.c_str());
if (m_uart == NULL) {
throw std::invalid_argument("Error initialising UART");
@@ -124,9 +122,8 @@ class Uart
int
write(std::string data)
{
char *d = new char[data.length() + 1];
std::strcpy(d, data.c_str());
return mraa_uart_write(m_uart, d, (data.length() + 1));
// this is data.length() not +1 because we want to avoid the '\0' char
return mraa_uart_write(m_uart, data.c_str(), (data.length()));
}
/**