merge revision(s) 42542: [Backport #8910]

	* random.c (rb_random_ulong_limited): coerce before check negative.
	  [Fixes GH-379]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@43079 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/random.c b/random.c
index da83c2c867..4cb6aee773 100644
--- a/random.c
+++ b/random.c
@@ -965,7 +965,7 @@ rb_random_ulong_limited(VALUE obj, unsigned long limit)
     if (!rnd) {
 	extern int rb_num_negative_p(VALUE);
 	VALUE lim = ulong_to_num_plus_1(limit);
-	VALUE v = rb_funcall2(obj, id_rand, 1, &lim);
+	VALUE v = rb_to_int(rb_funcall2(obj, id_rand, 1, &lim));
 	unsigned long r = NUM2ULONG(v);
 	if (rb_num_negative_p(v)) {
 	    rb_raise(rb_eRangeError, "random number too small %ld", r);