[GNUnet-SVN] r11674 - gnunet/src/util

[gnunet]

Author: grothoff
Date: 2010-06-11 23:29:31 +0200 (Fri, 11 Jun 2010)
New Revision: 11674

Modified:
   gnunet/src/util/os_priority.c
Log:
error checking

Modified: gnunet/src/util/os_priority.c
===================================================================
--- gnunet/src/util/os_priority.c       2010-06-11 19:10:58 UTC (rev 11673)
+++ gnunet/src/util/os_priority.c       2010-06-11 21:29:31 UTC (rev 11674)
@@ -233,19 +233,20 @@
 
   if (pipe_stdout != NULL)
     {
-      dup2(fd_stdout_write, 1);
-      close (fd_stdout_write);
-      close (fd_stdout_read);
+      GNUNET_break (0 == close (fd_stdout_read));
+      if (-1 == dup2(fd_stdout_write, 1))
+       GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "dup2");  
+      GNUNET_break (0 == close (fd_stdout_write));
     }
 
   if (pipe_stdin != NULL)
     {
 
-      dup2(fd_stdin_read, 0);
-      close (fd_stdin_read);
-      close (fd_stdin_write);
+      GNUNET_break (0 == close (fd_stdin_write));
+      if (-1 == dup2(fd_stdin_read, 0))
+       GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "dup2");  
+      GNUNET_break (0 == close (fd_stdin_read));
     }
-
   execvp (filename, argv);
   GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR, "execvp", filename);
   _exit (1);