* string.c (rb_str_sum): should use bignums when bits is greater

  than or equals to sizeof(long)*CHAR_BITS. [ruby-dev:24395]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 8 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index d4e2f18a07..c2b1929f74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 Sat Oct  2 00:42:20 2004  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
+	* string.c (rb_str_sum): should use bignums when bits is greater
+	  than or equals to sizeof(long)*CHAR_BITS. [ruby-dev:24395]
+
+	* eval.c (specific_eval): defer pointer retrieval to prevent
+	  unsafe sourcefile string modification.  [ruby-dev:24382]
+
 	* string.c (rb_str_sum): wrong cast caused wrong result.
 	  [ruby-dev:24385]
 
diff --git a/eval.c b/eval.c
index 76726f012f..5b4cfe3b03 100644
--- a/eval.c
+++ b/eval.c
@@ -6322,10 +6322,10 @@ specific_eval(argc, argv, klass, self)
 			 rb_id2name(ruby_frame->last_func),
 			 rb_id2name(ruby_frame->last_func));
 	    }
+	    if (argc > 2) line = NUM2INT(argv[2]);
 	    if (argc > 1) {
 		file = StringValuePtr(argv[1]);
 	    }
-	    if (argc > 2) line = NUM2INT(argv[2]);
 	}
 	return eval_under(klass, self, argv[0], file, line);
     }
diff --git a/string.c b/string.c
index c6e43fd212..ac87b8d68f 100644
--- a/string.c
+++ b/string.c
@@ -4416,7 +4416,7 @@ rb_str_sum(argc, argv, str)
     ptr = p = RSTRING(str)->ptr;
     len = RSTRING(str)->len;
     pend = p + len;
-    if (bits > sizeof(long)*CHAR_BIT) {
+    if (bits >= sizeof(long)*CHAR_BIT) {
 	VALUE sum = INT2FIX(0);
 
 	while (p < pend) {