merge revision(s) 17719:

	* string.c (rb_str_format_m): make tmp volatile to avoid possible GC
	  problem.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_6@18112 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/string.c b/string.c
index cb619f86b3..2f380e1ec7 100644
--- a/string.c
+++ b/string.c
@@ -455,7 +455,7 @@ static VALUE
 rb_str_format_m(str, arg)
     VALUE str, arg;
 {
-    VALUE tmp = rb_check_array_type(arg);
+    volatile VALUE tmp = rb_check_array_type(arg);
 
     if (!NIL_P(tmp)) {
 	return rb_str_format(RARRAY_LEN(tmp), RARRAY_PTR(tmp), str);