X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/4328fd3cb019281becab844b6bf560632b1d34b1..1ac6b2e7857d7b6645dbd09047c4c2ac3b6cef1d:/src/src/transports/pipe.c

diff --git a/src/src/transports/pipe.c b/src/src/transports/pipe.c
index 32a7bfa7c..fe94e8575 100644
--- a/src/src/transports/pipe.c
+++ b/src/src/transports/pipe.c
@@ -749,14 +749,19 @@ if (outpid == 0)
   while ((rc = read(fd_out, big_buffer, big_buffer_size)) > 0)
     {
     if (addr->return_file >= 0)
-      write(addr->return_file, big_buffer, rc);
+      if(write(addr->return_file, big_buffer, rc) != rc)
+        DEBUG(D_transport) debug_printf("Problem writing to return_file\n");
     count += rc;
     if (count > ob->max_output)
       {
-      uschar *message = US"\n\n*** Too much output - remainder discarded ***\n";
       DEBUG(D_transport) debug_printf("Too much output from pipe - killed\n");
       if (addr->return_file >= 0)
-        write(addr->return_file, message, Ustrlen(message));
+	{
+        uschar *message = US"\n\n*** Too much output - remainder discarded ***\n";
+        rc = Ustrlen(message);
+        if(write(addr->return_file, message, rc) != rc)
+          DEBUG(D_transport) debug_printf("Problem writing to return_file\n");
+	}
       killpg(pid, SIGKILL);
       break;
       }