file.c: poisoned NUL

* file.c (rb_get_path_check): path name must not contain NUL bytes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37163 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 0 deletions

diff --git a/file.c b/file.c
index 6940142653..b27e769f57 100644
--- a/file.c
+++ b/file.c
@@ -184,6 +184,9 @@ rb_get_path_check(VALUE obj, int level)
 	rb_raise(rb_eEncCompatError, "path name must be ASCII-compatible (%s): %s",
 		 rb_enc_name(enc), RSTRING_PTR(tmp));
     }
+
+    StringValueCStr(tmp);
+
     return rb_str_new4(tmp);
 }