-fixfix

diff --git a/src/dns/gnunet-helper-dns.c b/src/dns/gnunet-helper-dns.c
index 0f19b4a5637c847ce85624dcc07fe24cca28c9d0..5e603ceb8de05c1f13288d3e56c7f7413f0fbe3c 100644 (file)
--- a/src/dns/gnunet-helper-dns.c
+++ b/src/dns/gnunet-helper-dns.c
@@ -468,7 +468,7 @@ run (int fd_tun)
   unsigned char bufin[MAX_SIZE];
   ssize_t bufin_size = 0;
   size_t bufin_rpos = 0;
-  unsigned char *bufin_read;
+  unsigned char *bufin_read = NULL;
   fd_set fds_w;
   fd_set fds_r;
   int max;
@@ -477,7 +477,6 @@ run (int fd_tun)
   {
     FD_ZERO (&fds_w);
     FD_ZERO (&fds_r);
-    bufin_read = NULL;
 
     /*
      * We are supposed to read and the buffer is empty
@@ -578,6 +577,7 @@ run (int fd_tun)
         bufin_size = read (0, bufin + bufin_rpos, MAX_SIZE - bufin_rpos);
         if (-1 == bufin_size)
         {
+         bufin_read = NULL;
          if ( (errno == EINTR) ||
               (errno == EAGAIN) )
            continue;
@@ -586,6 +586,7 @@ run (int fd_tun)
         }
        if (0 == bufin_size)
         {
+         bufin_read = NULL;
           fprintf (stderr, "EOF on stdin\n");
          return;
         }