Null initialise DKIM variable. Fixes: #986

[exim.git] / src / src / dkim.c

diff --git a/src/src/dkim.c b/src/src/dkim.c
index f88f910f97a452c1c6027ce4f8816a59f6d2a783..ca46805e82723b17e3839233c8cbad5a81154515 100644 (file)
--- a/src/src/dkim.c
+++ b/src/src/dkim.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/dkim.c,v 1.13 2010/02/19 10:30:13 michael Exp $ */
+/* $Cambridge: exim/src/src/dkim.c,v 1.14 2010/05/29 19:16:50 nm4 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -467,7 +467,10 @@ uschar *dkim_exim_sign(int dkim_fd,
         goto CLEANUP;
       }
     }
-    /* else pass NULL, which means default header list */
+    else {
+      /* pass NULL, which means default header list */
+      dkim_sign_headers_expanded = NULL;
+    }
 
     /* Get private key to use. */
     dkim_private_key_expanded = expand_string(dkim_private_key);