Fixed seg fault bug in ecs.

1 files changed, 4 insertions, 4 deletions

diff --git a/main.c b/main.c
index b415957..762d328 100644
--- a/main.c
+++ b/main.c
@@ -410,10 +410,6 @@ void check_options()
 	/* Create the alignment type. */
 	buf_strdefine(&userdef_buf,"YY_INT_ALIGNED",
 			long_align ? "long int" : "short int");
-	
-	/* Now map the equivalence class for NUL to its expected place. */
-	ecgroup[0] = ecgroup[csize];
-	NUL_ec = ABS( ecgroup[0] );
 
 	/* Dump the user defined preproc directives. */
 	if (userdef_buf.elts)
@@ -1667,6 +1663,10 @@ _( "Variable trailing context rules entail a large performance penalty\n" ) );
 	else
 		numecs = csize;
 
+	/* Now map the equivalence class for NUL to its expected place. */
+	ecgroup[0] = ecgroup[csize];
+	NUL_ec = ABS( ecgroup[0] );
+
 	if ( useecs )
 		ccl2ecl();
 	}