Fix memory bounds error

[proxmark3-svn] / uart / uart_win32.c

diff --git a/uart/uart_win32.c b/uart/uart_win32.c
index af521ead183741637b9a56fb203c8607bd878971..121b2b51f433c417c217886ec5f606c6a51a00b2 100644 (file)
--- a/uart/uart_win32.c
+++ b/uart/uart_win32.c
@@ -107,15 +107,13 @@ void uart_close(const serial_port sp) {
   free(sp);
 }
 
-bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t pszMaxRxLen, size_t* pszRxLen) {
-  ReadFile(((serial_port_windows*)sp)->hPort,pbtRx,pszMaxRxLen,(LPDWORD)pszRxLen,NULL);
-  return (*pszRxLen != 0);
+bool uart_receive(const serial_port sp, byte_t *pbtRx, size_t pszMaxRxLen, size_t *pszRxLen) {
+  return ReadFile(((serial_port_windows*)sp)->hPort, pbtRx, pszMaxRxLen, (LPDWORD)pszRxLen, NULL);
 }
 
 bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen) {
   DWORD dwTxLen = 0;
-  return WriteFile(((serial_port_windows*)sp)->hPort,pbtTx,szTxLen,&dwTxLen,NULL);
-  return (dwTxLen != 0);
+  return WriteFile(((serial_port_windows*)sp)->hPort, pbtTx, szTxLen, &dwTxLen, NULL);
 }
 
 bool uart_set_speed(serial_port sp, const uint32_t uiPortSpeed) {