From 98cf62cc45d6edd8d35f326ba0736728e624d5fd Mon Sep 17 00:00:00 2001
From: stoffu <stoffu@protonmail.ch>
Date: Tue, 20 Mar 2018 11:09:58 +0900
Subject: hardfork: fix get_next_version()

---
 src/cryptonote_basic/hardfork.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/cryptonote_basic/hardfork.cpp')

diff --git a/src/cryptonote_basic/hardfork.cpp b/src/cryptonote_basic/hardfork.cpp
index aa6746304..f05b25901 100644
--- a/src/cryptonote_basic/hardfork.cpp
+++ b/src/cryptonote_basic/hardfork.cpp
@@ -394,9 +394,9 @@ uint8_t HardFork::get_next_version() const
 {
   CRITICAL_REGION_LOCAL(lock);
   uint64_t height = db.height();
-  for (unsigned int n = heights.size() - 1; n > 0; --n) {
-    if (height >= heights[n].height) {
-      return heights[n < heights.size() - 1 ? n + 1 : n].version;
+  for (auto i = heights.rbegin(); i != heights.rend(); ++i) {
+    if (height >= i->height) {
+      return (i == heights.rbegin() ? i : (i - 1))->version;
     }
   }
   return original_version;
-- 
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