From: Vern Paxson <vern@ee.lbl.gov>
Date: Mon, 5 Jul 1993 21:36:47 +0000 (+0000)
Subject: Fixed bug with Z-a character classes as per Wilhelms
X-Git-Tag: flex-2-5-5b~432
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9e1c7e268616ce081bd9b8c14a35f345486ffeb2;p=flex

Fixed bug with Z-a character classes as per Wilhelms
---

diff --git a/parse.y b/parse.y
index 828e0e2..c70d7d6 100644
--- a/parse.y
+++ b/parse.y
@@ -604,19 +604,19 @@ fullccl		:  '[' ccl ']'
 
 ccl		:  ccl CHAR '-' CHAR
 			{
+			if ( caseins )
+				{
+				if ( $2 >= 'A' && $2 <= 'Z' )
+					$2 = clower( $2 );
+				if ( $4 >= 'A' && $4 <= 'Z' )
+					$4 = clower( $4 );
+				}
+
 			if ( $2 > $4 )
 				synerr( "negative range in character class" );
 
 			else
 				{
-				if ( caseins )
-					{
-					if ( $2 >= 'A' && $2 <= 'Z' )
-						$2 = clower( $2 );
-					if ( $4 >= 'A' && $4 <= 'Z' )
-						$4 = clower( $4 );
-					}
-
 				for ( i = $2; i <= $4; ++i )
 					ccladd( $1, i );