From dbb8cf637e8311ffa3c35829d4c007b1434fe0c6 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Tue, 1 Dec 2015 11:13:32 +0900
Subject: mrb_str_to_inum(): should raise error when string contains null byte

---
 src/string.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/string.c b/src/string.c
index 510bd4e73..6c1988e92 100644
--- a/src/string.c
+++ b/src/string.c
@@ -2201,6 +2201,9 @@ mrb_str_to_inum(mrb_state *mrb, mrb_value str, mrb_int base, mrb_bool badcheck)
   s = mrb_string_value_ptr(mrb, str);
   if (s) {
     len = RSTRING_LEN(str);
+    if (badcheck && strlen(s) != len) {
+      mrb_raise(mrb, E_ARGUMENT_ERROR, "string contains null byte");
+    }
     if (s[len]) {    /* no sentinel somehow */
       struct RString *temp_str = str_new(mrb, s, len);
       s = RSTR_PTR(temp_str);
-- 
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