* array.c (rb_ary_fill): need integer overflow check.

shyouhei · shyouhei · commit f3196aca3c11 · 2007-09-07T07:41:46.000Z
[ruby-dev:31738]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@13397 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
diff --git a/ChangeLog b/ChangeLog
@@ -1,5 +1,8 @@
 Fri Sep  7 16:39:23 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
+	* array.c (rb_ary_fill): need integer overflow check.
+	  [ruby-dev:31738]
+
 	* string.c (rb_str_splice): integer overflow for length.
 	  [ruby-dev:31739]
 
diff --git a/array.c b/array.c
@@ -2266,6 +2266,9 @@ rb_ary_fill(argc, argv, ary)
     }
     rb_ary_modify(ary);
     end = beg + len;
+    if (end < 0) {
+	rb_raise(rb_eArgError, "argument too big");
+    }
     if (end > RARRAY(ary)->len) {
 	if (end >= RARRAY(ary)->aux.capa) {
 	    REALLOC_N(RARRAY(ary)->ptr, VALUE, end);
diff --git a/version.h b/version.h
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2007-09-07"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20070907
-#define RUBY_PATCHLEVEL 98
+#define RUBY_PATCHLEVEL 99
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
