10685 SMB code needs smatch fixes

@@ -19,10 +19,11 @@
 # CDDL HEADER END
 #
 #
 # Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
 # Copyright 2017 Nexenta Systems, Inc.  All rights reserved.
+# Copyright 2019, Joyent, Inc.
 #
 
 PROG=   fksmbcl
 
 OBJS_LOCAL = \

@@ -66,10 +67,13 @@
 CPPFLAGS += -D_LARGEFILE64_SOURCE=1
 CPPFLAGS += -DFKSMBCL
 # Always want DEBUG here
 CPPFLAGS += -DDEBUG
 
+# needs work
+SMOFF += all_func_returns
+
 CSTD=           $(CSTD_GNU99)
 
 CFLAGS += $(CCVERBOSE)
 CFLAGS64 += $(CCVERBOSE)