From: Vern Paxson <vern@ee.lbl.gov>
Date: Tue, 24 Aug 1993 20:43:03 +0000 (+0000)
Subject: Fixed bug with empty section 2
X-Git-Tag: flex-2-5-5b~423
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=eb4bc1e0cf3d9d7c8b8802bcac8909fb26758b2d;p=flex

Fixed bug with empty section 2
---

diff --git a/scan.l b/scan.l
index fb2f465..9f0e8ca 100644
--- a/scan.l
+++ b/scan.l
@@ -213,7 +213,12 @@ CCL_CHAR	[^\\\n\]]|{ESCSEQ}
 
 <SECT2PROLOG>.*{NL}	++linenum; ACTION_ECHO;
 
-<SECT2PROLOG><<EOF>>	MARK_END_OF_PROLOG; yyterminate();
+<SECT2PROLOG><<EOF>>	{
+			MARK_END_OF_PROLOG;
+			sectnum = 3;
+			BEGIN(SECT3);
+			yyterminate(); /* to stop the parser */
+			}
 
 <SECT2>^{OPTWS}{NL}	++linenum; /* allow blank lines in section 2 */
 
@@ -266,7 +271,7 @@ CCL_CHAR	[^\\\n\]]|{ESCSEQ}
 <SECT2>^"%%".*		{
 			sectnum = 3;
 			BEGIN(SECT3);
-			return EOF; /* to stop the parser */
+			yyterminate(); /* to stop the parser */
 			}
 
 <SECT2>"["{FIRST_CCL_CHAR}{CCL_CHAR}*	{
@@ -485,6 +490,7 @@ CCL_CHAR	[^\\\n\]]|{ESCSEQ}
 
 
 <SECT3>.*(\n?)		ECHO;
+<SECT3><<EOF>>		sectnum = 0; yyterminate();
 
 <*>.|\n			format_synerr( "bad character: %s", (char *) yytext );