From: Uwe Hermann <redacted>
Date: Sat, 1 Sep 2018 19:01:43 +0000 (+0200)
Subject: ipdbg-la: Fix data_available() implementation on Windows.
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=3bfdadf6df08ccdc7fcbee8ab2f6789910cc8674;p=libsigrok.git

ipdbg-la: Fix data_available() implementation on Windows.

  [...]/protocol.c: In function 'data_available':
  [...]/protocol.c:73:38: error: 'bytes_available' undeclared (first use in this function)
    ioctlsocket(tcp->socket, FIONREAD, &bytes_available);
                                        ^
  [...]/protocol.c:73:38: note: each undeclared identifier is reported only once for each function it appears in
  [...]/protocol.c:84:1: warning: no return statement in function returning non-void [-Wreturn-type]
   }
   ^
---

diff --git a/src/hardware/ipdbg-la/protocol.c b/src/hardware/ipdbg-la/protocol.c
index 4c97d0b9..367483fa 100644
--- a/src/hardware/ipdbg-la/protocol.c
+++ b/src/hardware/ipdbg-la/protocol.c
@@ -70,7 +70,9 @@
 static gboolean data_available(struct ipdbg_la_tcp *tcp)
 {
 #ifdef __WIN32__
+	u_long bytes_available;
 	ioctlsocket(tcp->socket, FIONREAD, &bytes_available);
+	return (bytes_available > 0);
 #else
 	int status;
 
@@ -80,7 +82,7 @@ static gboolean data_available(struct ipdbg_la_tcp *tcp)
 	}
 
 	return (status < 1) ? FALSE : TRUE;
-#endif  // __WIN32__
+#endif
 }
 
 SR_PRIV struct ipdbg_la_tcp *ipdbg_la_tcp_new(void)