autofs-5.1.0-beta1 - fix xfn sets incorrect lexer state

From: Ian Kent <ikent@redhat.com>

The X/Open Federated Naming service isn't supported and the parser will
call YYABORT() when it sees the MAPXFN token so we must set the start
state to the INITIAL state here for the next yylex() call.
---
 CHANGELOG        |    1 +
 lib/master_tok.l |    8 +++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

--- autofs-5.0.7.orig/CHANGELOG
+++ autofs-5.0.7/CHANGELOG
@@ -115,6 +115,7 @@
 - fix ldap default master map name config.
 - fix map format init in lookup_init().
 - fix incorrect max key length in defaults get_hash().
+- fix xfn sets incorrect lexer state.
 
 25/07/2012 autofs-5.0.7
 =======================
--- autofs-5.0.7.orig/lib/master_tok.l
+++ autofs-5.0.7/lib/master_tok.l
@@ -258,7 +258,13 @@ OPTNTOUT	(-n{OPTWS}|-n{OPTWS}={OPTWS}|--
 	}
 
 	"-xfn" {
-		BEGIN(OPTSTR);
+		/*
+		 * The X/Open Federated Naming service isn't supported
+		 * and the parser will call YYABORT() when it sees the
+		 * MAPXFN token so we must set the start state to the
+		 * INITIAL state here for the next yylex() call.
+		 */
+		BEGIN(INITIAL);
 		strcpy(master_lval.strtype, master_text);
 		return MAPXFN;
 	}