Check syscall return values.

[exim.git] / src / src / transports / pipe.c

diff --git a/src/src/transports/pipe.c b/src/src/transports/pipe.c
index a681bc42d46960fd3720839bda54a4db072e7ba8..fe94e8575f2c967b63e6eab8b6bb6d92f1f87c86 100644 (file)
--- a/src/src/transports/pipe.c
+++ b/src/src/transports/pipe.c
@@ -1,5 +1,3 @@
-/* $Cambridge: exim/src/src/transports/pipe.c,v 1.15 2010/06/05 10:04:44 pdp Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
@@ -188,7 +186,7 @@ if (ob->permit_coredump)
     if (errno != ENOSYS && errno != ENOTSUP)
 #endif
       log_write(0, LOG_MAIN,
-          "delivery setrlimit(RLIMIT_CORE, RLIMI_INFINITY) failed: %s",
+          "delivery setrlimit(RLIMIT_CORE, RLIM_INFINITY) failed: %s",
           strerror(errno));
     }
   }
@@ -751,14 +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;
       }