* io.c (rb_f_syscall): Fix buffer overflow with syscall

  arguments.  [ruby-bugs:PR#8541]


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8_5@11716 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Feb 13 02:21:12 2007  Sam Roberts  <sroberts@uniserve.com>
+
+	* io.c (rb_f_syscall): Fix buffer overflow with syscall
+	  arguments.  [ruby-bugs:PR#8541]
+
 Sat Feb 10 09:33:47 2007  Masaki Suketa  <masaki.suketa@nifty.ne.jp>
 
 	* ext/win32ole/win32ole.c (ole_variant2val): sorry, fix the enbug.

io.c

@@ -5047,6 +5047,8 @@ rb_f_syscall(argc, argv)
     rb_secure(2);
     if (argc == 0)
 	rb_raise(rb_eArgError, "too few arguments for syscall");
+    if (argc > sizeof(arg) / sizeof(arg[0]))
+	rb_raise(rb_eArgError, "too many arguments for syscall");
     arg[0] = NUM2LONG(argv[0]); argv++;
     while (items--) {
 	VALUE v = rb_check_string_type(*argv);

version.h

@@ -1,15 +1,15 @@
 #define RUBY_VERSION "1.8.5"
-#define RUBY_RELEASE_DATE "2007-02-10"
+#define RUBY_RELEASE_DATE "2007-02-14"
 #define RUBY_VERSION_CODE 185
-#define RUBY_RELEASE_CODE 20070210
-#define RUBY_PATCHLEVEL 19
+#define RUBY_RELEASE_CODE 20070214
+#define RUBY_PATCHLEVEL 20
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
 #define RUBY_VERSION_TEENY 5
 #define RUBY_RELEASE_YEAR 2007
 #define RUBY_RELEASE_MONTH 2
-#define RUBY_RELEASE_DAY 10
+#define RUBY_RELEASE_DAY 14
 
 RUBY_EXTERN const char ruby_version[];
 RUBY_EXTERN const char ruby_release_date[];