From cccfa59b37d7b4dbe4e2429e495b2196e4244dc3 Mon Sep 17 00:00:00 2001
From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Mon, 26 Mar 2018 20:52:57 +0200
Subject: [PATCH] improve out of range reporting

---
 pdns/misc.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pdns/misc.cc b/pdns/misc.cc
index 8a6388816b..bd58036ce5 100644
--- a/pdns/misc.cc
+++ b/pdns/misc.cc
@@ -1367,8 +1367,11 @@ unsigned int pdns_stou(const std::string& str, size_t * idx, int base)
   catch(std::invalid_argument& e) {
     throw std::invalid_argument(string(e.what()) + "; (invalid argument during std::stoul); data was \""+str+"\"");
   }
+  catch(std::out_of_range& e) {
+    throw std::out_of_range(string(e.what()) + "; (out of range during std::stoul); data was \""+str+"\"");
+  }
   if (result > std::numeric_limits<unsigned int>::max()) {
-    throw std::out_of_range("stou");
+    throw std::out_of_range("stoul returned result out of unsigned int range; data was \""+str+"\"");
   }
   return static_cast<unsigned int>(result);
 }
-- 
2.47.2