Fix warnings in support/.

[features.git] / src / support / convert.cpp

diff --git a/src/support/convert.cpp b/src/support/convert.cpp
index 9455643a667800f931143c8fd4dc060d1fb533a8..74b12822017ce85f0bd6a5043ef219040215df7f 100644 (file)
--- a/src/support/convert.cpp
+++ b/src/support/convert.cpp
@@ -179,49 +179,49 @@ docstring convert<docstring>(double d)
 template<>
 int convert<int>(string const s)
 {
-       return strtol(s.c_str(), 0, 10);
+       return strtol(s.c_str(), nullptr, 10);
 }
 
 
 template<>
 int convert<int>(docstring const s)
 {
-       return strtol(to_ascii(s).c_str(), 0, 10);
+       return strtol(to_ascii(s).c_str(), nullptr, 10);
 }
 
 
 template<>
 unsigned int convert<unsigned int>(string const s)
 {
-       return strtoul(s.c_str(), 0, 10);
+       return strtoul(s.c_str(), nullptr, 10);
 }
 
 
 template<>
 unsigned long convert<unsigned long>(string const s)
 {
-       return strtoul(s.c_str(), 0, 10);
+       return strtoul(s.c_str(), nullptr, 10);
 }
 
 
 template<>
 double convert<double>(string const s)
 {
-       return strtod(s.c_str(), 0);
+       return strtod(s.c_str(), nullptr);
 }
 
 
 template<>
 int convert<int>(char const * cptr)
 {
-       return strtol(cptr, 0, 10);
+       return strtol(cptr, nullptr, 10);
 }
 
 
 template<>
 double convert<double>(char const * cptr)
 {
-       return strtod(cptr, 0);
+       return strtod(cptr, nullptr);
 }