Prevent core dumps on messages with no destination lines.

svn path=/trunk/; revision=1304

1 files changed, 1 insertions, 1 deletions

diff --git a/driver.c b/driver.c
index 0bf6ec83..722f76e9 100644
--- a/driver.c
+++ b/driver.c
@@ -504,7 +504,7 @@ int num;		/* index of message */
     {
 	int		offset;
 	struct addrblk	*next;
-    } *addrchain, **chainptr = &addrchain;
+    } *addrchain = NULL, **chainptr = &addrchain;
     char buf[MSGBUFSIZE+1], return_path[MSGBUFSIZE+1]; 
     int	from_offs, ctt_offs, env_offs, next_address;
     char *headers, *received_for;