From: Aki Tuomi <cmouse@desteem.org>
Date: Sat, 12 Dec 2015 08:03:24 +0000 (+0200)
Subject: Add pdns_stou
X-Git-Tag: dnsdist-1.0.0-alpha1~34^2~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a5c4e4a629f399badba12f4e13506b934af83858;p=thirdparty%2Fpdns.git

Add pdns_stou
---

diff --git a/pdns/misc.cc b/pdns/misc.cc
index c6a18ebad2..a7b18c90e2 100644
--- a/pdns/misc.cc
+++ b/pdns/misc.cc
@@ -1236,7 +1236,6 @@ double DiffTime(const struct timeval& first, const struct timeval& second)
   return seconds + useconds/1000000.0;
 }
 
-
 uid_t strToUID(const string &str)
 {
   uid_t result = 0;
@@ -1285,3 +1284,13 @@ gid_t strToGID(const string &str)
   return result;
 }
 
+unsigned int pdns_stou(const std::string& str, size_t * idx, int base);
+{
+  if (str.empty()) return 0; // compability
+  unsigned long result = std::stoul(str, idx, base);
+  if (result > std::numeric_limits<unsigned int>::max()) {
+    throw std::out_of_range("stou");
+  }
+  return static_cast<unsigned int>(result);
+}
+
diff --git a/pdns/misc.hh b/pdns/misc.hh
index 18e1dc2eef..14b887b950 100644
--- a/pdns/misc.hh
+++ b/pdns/misc.hh
@@ -658,3 +658,5 @@ double DiffTime(const struct timespec& first, const struct timespec& second);
 double DiffTime(const struct timeval& first, const struct timeval& second);
 uid_t strToUID(const string &str);
 gid_t strToGID(const string &str);
+
+unsigned int pdns_stou(const std::string& str, size_t * idx = 0, int base = 10);