* process.c (rb_check_argv): use rb_str_new_frozen instead of

  rb_str_new4.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35885 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 7 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index f37c4a595c..96f5044a58 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Jun  3 21:18:17 2012  Tanaka Akira  <akr@fsij.org>
+
+	* process.c (rb_check_argv): use rb_str_new_frozen instead of
+	  rb_str_new4.
+
 Sun Jun  3 20:10:52 2012  Tanaka Akira  <akr@fsij.org>
 
 	* process.c (rb_proc_exec_e): extended version of rb_proc_exec() to
diff --git a/process.c b/process.c
index 2a3a81f5ff..ead4dd88c8 100644
--- a/process.c
+++ b/process.c
@@ -1797,12 +1797,12 @@ rb_check_argv(int argc, VALUE *argv)
 	argv[0] = RARRAY_PTR(tmp)[1];
 	SafeStringValue(prog);
 	StringValueCStr(prog);
-	prog = rb_str_new4(prog);
+	prog = rb_str_new_frozen(prog);
 	name = RSTRING_PTR(prog);
     }
     for (i = 0; i < argc; i++) {
 	SafeStringValue(argv[i]);
-	argv[i] = rb_str_new4(argv[i]);
+	argv[i] = rb_str_new_frozen(argv[i]);
 	StringValueCStr(argv[i]);
     }
     security(name ? name : RSTRING_PTR(argv[0]));