1 files changed, 5 insertions, 2 deletions
diff --git a/awkreg.awk b/awkreg.awk
index 52c8353..043d44a 100644
--- a/awkreg.awk
+++ b/awkreg.awk
@@ -97,7 +97,7 @@ function eat_class(c)
 
 function eat_bracket_exp(e,
                          #local
-                         f, o)
+                         f, o, x, y)
 {
   o = e
   e = eat_char(e)
@@ -115,6 +115,7 @@ function eat_bracket_exp(e,
       continue
     }
 
+    x = substr(e, 1, 1);
     f = eat_bchar(e)
 
     if (f == e)
@@ -123,8 +124,10 @@ function eat_bracket_exp(e,
 
     if (matches(e, "-")) {
       e = eat_char(e)
+      y = substr(e, 1, 1);
       f = eat_bchar(e)
-      if (f == e)
+
+      if (x > y || f == e)
         return o
       e = f
     }