* ruby.h (rb_string_value): add volatile to avoid compiler warning.

* string.c (rb_string_value): ditto.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@1390 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/string.c b/string.c
index b76030113..070631836 100644
--- a/string.c
+++ b/string.c
@@ -141,7 +141,7 @@ rb_str_to_str(str)
 
 VALUE
 rb_string_value(ptr)
-    VALUE *ptr;
+    volatile VALUE *ptr;
 {
     return *ptr = rb_str_to_str(*ptr);
 }