initialize variables

diff --git a/src/vpn/gnunet-helper-vpn.c b/src/vpn/gnunet-helper-vpn.c
index 53e86e303c760fc9e0c174390f5c1b4985802885..06f07f54281c7682fe7b06380f67e63bf16ed81c 100644 (file)
--- a/src/vpn/gnunet-helper-vpn.c
+++ b/src/vpn/gnunet-helper-vpn.c
@@ -301,14 +301,14 @@ run (int fd_tun)
    */
   unsigned char buftun[MAX_SIZE];
   ssize_t buftun_size = 0;
-  unsigned char *buftun_read;
+  unsigned char *buftun_read = 0;
 
   /*
    * The buffer filled by reading from stdin
    */
   unsigned char bufin[MAX_SIZE];
   ssize_t bufin_size = 0;
-  unsigned char *bufin_write;
+  unsigned char *bufin_write = 0;
 
   fd_set fds_w;
   fd_set fds_r;