[Commit-gnuradio] r4428 - gnuradio/branches/developers/trondeau/udp/gnuradio-core/src/lib/io

[trondeau]

Author: trondeau
Date: 2007-02-07 21:14:31 -0700 (Wed, 07 Feb 2007)
New Revision: 4428

Modified:
   
gnuradio/branches/developers/trondeau/udp/gnuradio-core/src/lib/io/gr_udp_sink.cc
Log:
added error handling on send call

Modified: 
gnuradio/branches/developers/trondeau/udp/gnuradio-core/src/lib/io/gr_udp_sink.cc
===================================================================
--- 
gnuradio/branches/developers/trondeau/udp/gnuradio-core/src/lib/io/gr_udp_sink.cc
   2007-02-08 04:11:06 UTC (rev 4427)
+++ 
gnuradio/branches/developers/trondeau/udp/gnuradio-core/src/lib/io/gr_udp_sink.cc
   2007-02-08 04:14:31 UTC (rev 4428)
@@ -143,7 +143,10 @@
     bytes_to_send = std::min(d_mtu, (total_size-bytes_sent));
   
     r = send(d_socket, (in+bytes_sent), bytes_to_send, 0);
-    // FIX ERROR HANDLING
+    if(r == -1) {         // error on send command
+      perror("udp_sink"); // there should be no error case where this function 
+      return -1;          // should not exit immediately
+    }
     bytes_sent += r;
     
     #if SNK_VERBOSE