From f45e60bb2f40c2a3781960aae1420189a797c749 Mon Sep 17 00:00:00 2001
From: helly <helly@642ea486-5414-0410-9d7f-a0204ed87703>
Date: Sat, 9 Jul 2005 18:28:47 +0000
Subject: [PATCH] - Make expression "[^]" work

---
 actions.cc     |  8 +++++++-
 test/input4.c  | 25 +++++++++++++++++++++++++
 test/input4.re |  7 +++++++
 3 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100755 test/input4.c
 create mode 100755 test/input4.re

diff --git a/actions.cc b/actions.cc
index 14f787a2..29a4d160 100644
--- a/actions.cc
+++ b/actions.cc
@@ -677,8 +677,14 @@ RegExp *invToRE(SubStr s)
 {
 	s.len--;
 	s.str++;
-
+	
 	RegExp * any = ranToRE(SubStr("[\\000-\\377]"));
+
+	if (s.len <= 2)
+	{
+		return any;
+	}
+
 	RegExp * ran = ranToRE(s);
 	RegExp * inv = mkDiff(any, ran);
 	
diff --git a/test/input4.c b/test/input4.c
new file mode 100755
index 00000000..53bcb0be
--- /dev/null
+++ b/test/input4.c
@@ -0,0 +1,25 @@
+/* Generated by re2c */
+#line 1 "input4.re"
+
+#line 5 "<stdout>"
+{
+	YYCTYPE yych;
+	goto yy0;
+	++YYCURSOR;
+yy0:
+	if(YYLIMIT == YYCURSOR) YYFILL(1);
+	yych = *YYCURSOR;
+	goto yy3;
+
+#line 3 "input4.re"
+{ return 0; }
+#line 17 "<stdout>"
+yy3:	++YYCURSOR;
+	goto yy4;
+yy4:
+#line 4 "input4.re"
+{ return 1; }
+#line 23 "<stdout>"
+}
+#line 7 "input4.re"
+
diff --git a/test/input4.re b/test/input4.re
new file mode 100755
index 00000000..9b6ca087
--- /dev/null
+++ b/test/input4.re
@@ -0,0 +1,7 @@
+/*!re2c
+
+[]   { return 0; }
+[^]  { return 1; }
+[\000-\377] { return 2; }
+
+*/
-- 
2.40.0