1 files changed, 1 insertions, 1 deletions
diff --git a/source3/libsmb/clidgram.c b/source3/libsmb/clidgram.c
index c4675f1938..ba65c46d16 100644
--- a/source3/libsmb/clidgram.c
+++ b/source3/libsmb/clidgram.c
@@ -63,7 +63,7 @@ int cli_send_mailslot(int dgram_sock, BOOL unique, const char *mailslot,
   /* Setup the smb part. */
   ptr -= 4; /* XXX Ugliness because of handling of tcp SMB length. */
   memcpy(tmp,ptr,4);
-  set_message(ptr,17,17 + len,True);
+  set_message(ptr,17,strlen(mailslot) + 1 + len,True);
   memcpy(ptr,tmp,4);
 
   SCVAL(ptr,smb_com,SMBtrans);