* regex.c (calculate_must_string): should handle option_set

properly. [ruby-talk:73481]

* regex.c (re_compile_fastmap): a bug in flag manipulation.
  [ruby-talk:73549]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3944 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,11 @@
+Sat Jun 14 16:58:41 2003  Guy Decoux  <ts@moulon.inra.fr>
+
+	* regex.c (calculate_must_string): should handle option_set
+	  properly. [ruby-talk:73481]
+
+	* regex.c (re_compile_fastmap): a bug in flag manipulation.
+	  [ruby-talk:73549]
+
 Sat Jun 14 17:59:59 2003  Guy Decoux  <ts@moulon.inra.fr>
 
 	* eval.c (method_arity): should handle NODE_BMETHOD and

regex.c

@@ -1037,6 +1037,7 @@ calculate_must_string(start, end)
       break;
 
     case duplicate:
+    case option_set:
       p++;
       break;
 
@@ -1062,7 +1063,6 @@ calculate_must_string(start, end)
     case push_dummy_failure:
     case start_paren:
     case stop_paren:
-    case option_set:
       break;
 
     case charset:
@@ -2815,8 +2815,11 @@ re_compile_fastmap(bufp)
 
       case casefold_on:
 	bufp->options |= RE_MAY_IGNORECASE;
+	options |= RE_OPTION_IGNORECASE;
+	continue;
+
       case casefold_off:
-	options ^= RE_OPTION_IGNORECASE;
+	options &= ~RE_OPTION_IGNORECASE;
 	continue;
 
       case option_set: