ipdbg-la: Minor cosmetic and comment fixes.

diff --git a/src/hardware/ipdbg-la/protocol.c b/src/hardware/ipdbg-la/protocol.c
index d5cc7a47340ac305010c7df85639901250cdbddb..fc27f62df69c3cc190dd938c80ed98c7fe77c6f2 100644 (file)
--- a/src/hardware/ipdbg-la/protocol.c
+++ b/src/hardware/ipdbg-la/protocol.c
@@ -67,10 +67,10 @@ static gboolean data_available(struct ipdbg_la_tcp *tcp)
 {
 #ifdef _WIN32
        u_long bytes_available;
-       if(ioctlsocket(tcp->socket, FIONREAD, &bytes_available) != 0){
+       if (ioctlsocket(tcp->socket, FIONREAD, &bytes_available) != 0) {
 #else
        int bytes_available;
-       if (ioctl(tcp->socket, FIONREAD, &bytes_available) < 0){        // TIOCMGET
+       if (ioctl(tcp->socket, FIONREAD, &bytes_available) < 0) { /* TIOCMGET */
 #endif
                sr_err("FIONREAD failed: %s\n", g_strerror(errno));
                return FALSE;
@@ -143,12 +143,11 @@ SR_PRIV int ipdbg_la_tcp_close(struct ipdbg_la_tcp *tcp)
        int ret = SR_OK;
 
 #ifdef _WIN32
-       if (shutdown(tcp->socket, SD_SEND) != SOCKET_ERROR)
-       {
+       if (shutdown(tcp->socket, SD_SEND) != SOCKET_ERROR) {
                char recvbuf[16];
                int recvbuflen = 16;
-               // Receive until the peer closes the connection
-               while(recv(tcp->socket, recvbuf, recvbuflen, 0) > 0);
+               /* Receive until the peer closes the connection. */
+               while (recv(tcp->socket, recvbuf, recvbuflen, 0) > 0);
        }
 #endif
        if (close(tcp->socket) < 0)
@@ -181,16 +180,16 @@ static int tcp_receive_blocking(struct ipdbg_la_tcp *tcp,
        int received = 0;
        int error_count = 0;
 
-       /* Timeout after 500ms of not receiving data */
-       /* increase timeout in case lab is not just beside the office */
+       /* Timeout after 2s of not receiving data. */
+       /* Increase timeout in case lab is not just beside the office. */
        while ((received < bufsize) && (error_count < 2000)) {
-               int recd = ipdbg_la_tcp_receive(tcp, buf, bufsize-received);
-               if ( recd > 0 ) {
+               int recd = ipdbg_la_tcp_receive(tcp, buf, bufsize - received);
+               if (recd > 0) {
                        buf += recd;
                        received += recd;
                } else {
                        error_count++;
-                       g_usleep(1000);  /* Sleep for 1ms */
+                       g_usleep(1000);
                }
        }