* regex.c (re_compile_pattern): give warning for unescaped square

  brackets and minus in character class. [ruby-dev:19868]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 2 deletions

diff --git a/eval.c b/eval.c
index 7fa1261af1..9c5dcb8659 100644
--- a/eval.c
+++ b/eval.c
@@ -7284,8 +7284,10 @@ static VALUE
 bmcall(args, method)
     VALUE args, method;
 {
-    volatile VALUE args2 = svalue_to_avalue(args);
-    return method_call(RARRAY(args2)->len, RARRAY(args2)->ptr, method);
+    volatile VALUE a;
+
+    a = svalue_to_avalue(args);
+    return method_call(RARRAY(a)->len, RARRAY(a)->ptr, method);
 }
 
 static VALUE