improve out of range reporting

(cherry picked from commit cccfa59b37d7b4dbe4e2429e495b2196e4244dc3)

diff --git a/pdns/misc.cc b/pdns/misc.cc
index 16b3908f52adeb0f93fa3290aa6e75a82731655d..3e2ea6117a1fa49b876e2415587f69567eea8878 100644 (file)
--- a/pdns/misc.cc
+++ b/pdns/misc.cc
@@ -1313,8 +1313,11 @@ 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);
 }