5 files changed, 26 insertions, 14 deletions

diff --git a/ChangeLog b/ChangeLog
index f1e8548df7..6eabf6997d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+Wed Nov  3 17:19:59 2004  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* array.c (rb_ary_uniq_bang): do not push frozen string from hash
+	  table.  [ruby-dev:24695]
+
+	* array.c (rb_ary_and): ditto.
+
+	* array.c (rb_ary_or): ditto.
+
 Wed Nov  3 17:02:48 2004  Hidetoshi NAGAI  <nagai@ai.kyutech.ac.jp>
 
 	* ext/tk/lib/tk.rb: support to use different Tcl commands between 
diff --git a/array.c b/array.c
index dc5f65e435..ec8a06a20a 100644
--- a/array.c
+++ b/array.c
@@ -2796,7 +2796,7 @@ static VALUE
 rb_ary_and(ary1, ary2)
     VALUE ary1, ary2;
 {
-    VALUE hash, ary3;
+    VALUE hash, ary3, v, vv;
     long i;
 
     ary2 = to_ary(ary2);
@@ -2805,8 +2805,8 @@ rb_ary_and(ary1, ary2)
     hash = ary_make_hash(ary2, 0);
 
     for (i=0; i<RARRAY(ary1)->len; i++) {
-	VALUE v = rb_ary_elt(ary1, i);
-	if (st_delete(RHASH(hash)->tbl, (st_data_t*)&v, 0)) {
+	v = vv = rb_ary_elt(ary1, i);
+	if (st_delete(RHASH(hash)->tbl, (st_data_t*)&vv, 0)) {
 	    rb_ary_push(ary3, v);
 	}
     }
@@ -2830,7 +2830,7 @@ rb_ary_or(ary1, ary2)
     VALUE ary1, ary2;
 {
     VALUE hash, ary3;
-    VALUE v;
+    VALUE v, vv;
     long i;
 
     ary2 = to_ary(ary2);
@@ -2838,14 +2838,14 @@ rb_ary_or(ary1, ary2)
     hash = ary_make_hash(ary1, ary2);
 
     for (i=0; i<RARRAY(ary1)->len; i++) {
-	v = rb_ary_elt(ary1, i);
-	if (st_delete(RHASH(hash)->tbl, (st_data_t*)&v, 0)) {
+	v = vv = rb_ary_elt(ary1, i);
+	if (st_delete(RHASH(hash)->tbl, (st_data_t*)&vv, 0)) {
 	    rb_ary_push(ary3, v);
 	}
     }
     for (i=0; i<RARRAY(ary2)->len; i++) {
-	v = rb_ary_elt(ary2, i);
-	if (st_delete(RHASH(hash)->tbl, (st_data_t*)&v, 0)) {
+	v = vv = rb_ary_elt(ary2, i);
+	if (st_delete(RHASH(hash)->tbl, (st_data_t*)&vv, 0)) {
 	    rb_ary_push(ary3, v);
 	}
     }
@@ -2870,7 +2870,7 @@ static VALUE
 rb_ary_uniq_bang(ary)
     VALUE ary;
 {
-    VALUE hash;
+    VALUE hash, v, vv;
     long i, j;
 
     rb_ary_modify(ary); 
@@ -2881,8 +2881,8 @@ rb_ary_uniq_bang(ary)
 	return Qnil;
     }
     for (i=j=0; i<RARRAY(ary)->len; i++) {
-	VALUE v = rb_ary_elt(ary, i);
-	if (st_delete(RHASH(hash)->tbl, (st_data_t*)&v, 0)) {
+	v = vv = rb_ary_elt(ary, i);
+	if (st_delete(RHASH(hash)->tbl, (st_data_t*)&vv, 0)) {
 	    rb_ary_store(ary, j++, v);
 	}
     }
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 5a1ede7e3f..e25af30546 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -55,6 +55,9 @@ class RubyLex
     @skip_space = false
     @readed_auto_clean_up = false
     @exception_on_syntax_error = true
+    @prompt = nil
+    @here_header = nil
+    @lex_state = nil
   end
 
   attr_accessor :skip_space
diff --git a/regexec.c b/regexec.c
index a0625fdf7e..5d759032e8 100644
--- a/regexec.c
+++ b/regexec.c
@@ -254,7 +254,7 @@ onig_region_copy(OnigRegion* to, OnigRegion* from)
 
 /** stack **/
 #define INVALID_STACK_INDEX   -1
-typedef int  StackIndex;
+typedef long  StackIndex;
 
 typedef struct _StackType {
   unsigned int type;
diff --git a/string.c b/string.c
index 43c8f7908a..6592421f43 100644
--- a/string.c
+++ b/string.c
@@ -4453,7 +4453,7 @@ rb_str_sum(argc, argv, str)
 	return sum;
     }
     else {
-	unsigned int sum = 0;
+       unsigned long sum = 0;
 
 	while (p < pend) {
 	    str_mod_check(str, ptr, len);
@@ -4461,7 +4461,7 @@ rb_str_sum(argc, argv, str)
 	    p++;
 	}
 	if (bits != 0) {
-	    sum &= (1<<bits)-1;
+           sum &= (((unsigned long)1)<<bits)-1;
 	}
 	return rb_int2inum(sum);
     }