[GNUnet-SVN] r23824 - gnunet/src/dns

[gnunet]

Author: grothoff
Date: 2012-09-14 18:33:22 +0200 (Fri, 14 Sep 2012)
New Revision: 23824

Modified:
   gnunet/src/dns/gnunet-helper-dns.c
Log:
-fix

Modified: gnunet/src/dns/gnunet-helper-dns.c
===================================================================
--- gnunet/src/dns/gnunet-helper-dns.c  2012-09-14 16:30:19 UTC (rev 23823)
+++ gnunet/src/dns/gnunet-helper-dns.c  2012-09-14 16:33:22 UTC (rev 23824)
@@ -497,7 +497,7 @@
      * We are supposed to read and the buffer is not empty
      * -> select on write to stdout
      */
-    if (0 != buftun_size)
+    if (0 < buftun_size)
       FD_SET (1, &fds_w);
 
     /*
@@ -541,7 +541,10 @@
         {
          if ( (errno == EINTR) ||
               (errno == EAGAIN) )
-           continue;
+           {
+             buftun_size = 0;
+             continue;
+           }
           fprintf (stderr, "read-error: %s\n", strerror (errno));
          return;
         }