X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=udp_send.c;h=7a1a89f73e1ab79d91fa2e0978072eaf9e10fc46;hp=4fb10b444be321c51e7d33da2442fd6b8a469138;hb=bda95f9508b456dcea89d300f6d4104e30ab9f3e;hpb=9417eae5ca2b9f10d25f769221e8fd91048bc68a

diff --git a/udp_send.c b/udp_send.c
index 4fb10b44..7a1a89f7 100644
--- a/udp_send.c
+++ b/udp_send.c
@@ -9,7 +9,6 @@
 
 #include <regex.h>
 #include <sys/time.h>
-#include <dirent.h>
 #include <sys/socket.h>
 #include <netinet/udp.h>
 #include <net/if.h>
@@ -57,8 +56,13 @@ static void udp_close_target(struct sender_client *sc)
 	const char *buf;
 	size_t len = vss_get_fec_eof_packet(&buf);
 
-	/* ignore return value, closing the target anyway. */
-	(void)write(sc->fd, buf, len);
+	/*
+	 * Ignore the return value of wirte() since we are closing the target
+	 * anyway. The sole purpose of the "do_nothing" statement is to silence
+	 * gcc.
+	 */
+	if (write(sc->fd, buf, len))
+		do_nothing;
 }
 
 static void udp_delete_target(struct sender_client *sc, const char *msg)