From f54a98ff156995926cb22a6d1fadddf18beff8d8 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Wed, 16 Dec 2015 14:49:43 +0900
Subject: mrb_str_len_to_inum(): fixed a bug with MRB_INT_MIN conversion; fix
 #3048

---
 src/string.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/string.c b/src/string.c
index 3fbea4c99..2638fa04e 100644
--- a/src/string.c
+++ b/src/string.c
@@ -2170,7 +2170,7 @@ mrb_str_len_to_inum(mrb_state *mrb, const char *str, size_t len, int base, int b
     }
     n *= base;
     n += c;
-    if (n > MRB_INT_MAX) {
+    if (n > (int64_t)MRB_INT_MAX + (sign ? 0 : 1)) {
       mrb_raisef(mrb, E_ARGUMENT_ERROR, "string (%S) too big for integer",
                  mrb_str_new(mrb, str, pend-str));
     }
-- 
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