* string.c (rb_memhash): zero-filled strings should return

  different values.  [ruby-core:33500]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@29991 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/string.c b/string.c
index 8e494dbb83..ade48c65bd 100644
--- a/string.c
+++ b/string.c
@@ -2073,7 +2073,7 @@ rb_str_prepend(VALUE str, VALUE str2)
 st_index_t
 rb_memhash(const void *ptr, long len)
 {
-    return st_hash(ptr, len, rb_hash_start(0));
+    return st_hash(ptr, len, rb_hash_start((st_index_t)len));
 }
 
 st_index_t