array.c: array may be modified in the block

* array.c (rb_ary_any_p): the array may be modified in the yielded
  block, do not access directly.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46868 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 1 deletions

diff --git a/array.c b/array.c
index 92897c4cea..5d327bc6be 100644
--- a/array.c
+++ b/array.c
@@ -5426,7 +5426,9 @@ rb_ary_any_p(VALUE ary)
 	for (i = 0; i < len; ++i) if (RTEST(ptr[i])) return Qtrue;
     }
     else {
-	for (i = 0; i < len; ++i) if (RTEST(rb_yield(ptr[i]))) return Qtrue;
+	for (i = 0; i < RARRAY_LEN(ary); ++i) {
+	    if (RTEST(rb_yield(RARRAY_AREF(ary, i)))) return Qtrue;
+	}
     }
     return Qfalse;
 }