[paparazzi-commits] [5825] End onboard transport loop if the pipe closes

[Allen Ibara]

Revision: 5825
          http://svn.sv.gnu.org/viewvc/?view=rev&root=paparazzi&revision=5825
Author:   aibara
Date:     2010-09-07 17:43:20 +0000 (Tue, 07 Sep 2010)
Log Message:
-----------
End onboard transport loop if the pipe closes

Modified Paths:
--------------
    paparazzi3/trunk/sw/airborne/fms/onboard_transport.c

Modified: paparazzi3/trunk/sw/airborne/fms/onboard_transport.c
===================================================================
--- paparazzi3/trunk/sw/airborne/fms/onboard_transport.c        2010-09-07 
17:42:01 UTC (rev 5824)
+++ paparazzi3/trunk/sw/airborne/fms/onboard_transport.c        2010-09-07 
17:43:20 UTC (rev 5825)
@@ -148,6 +148,10 @@
                // copy from the read side of the pipe to the log
                while (1) {
                        count = read(pipe_fd[0], buffer, LOG_BUFLEN);
+                       if (count < 0) {
+                               // error, presumably the pipe is closed
+                               break;
+                       }
                        retval = write(fd, buffer, count);
                }
        } else {