Fix "'input' defined but not used" warning on building generated parser

git-svn-id: http://svn.osgeo.org/postgis/trunk@12945 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/liblwgeom/lwin_wkt_lex.l b/liblwgeom/lwin_wkt_lex.l
index 5d20ce6f0240e558f2b255b349a0f282382f4ba4..f4df22976c5ef601896b188d38f771583e92c6f3 100644 (file)
--- a/liblwgeom/lwin_wkt_lex.l
+++ b/liblwgeom/lwin_wkt_lex.l
@@ -57,6 +57,7 @@ static void wkt_lexer_unknown()
 
 %option prefix="wkt_yy"
 %option nounput
+%option noinput
 %option never-interactive
 %option outfile="lwin_wkt_lex.c"
 %option noyywrap