dont pass NULL to a std::string parameter

diff --git a/zypp/solver/temporary/XmlNode.cc b/zypp/solver/temporary/XmlNode.cc
index bb9ce0a0d0822856fa787b9830263ff6ffb5cd3f..1ce0145aaf97fff77ec484790a26b514eac1935c 100644 (file)
--- a/zypp/solver/temporary/XmlNode.cc
+++ b/zypp/solver/temporary/XmlNode.cc
@@ -162,7 +162,7 @@ XmlNode::getIntValue (const std::string & name, int *value) const
     char *ret;
     long z;
 
-    strval = this->getValue (name, NULL);
+    strval = this->getValue (name);
     if (strval.empty()) {
        return false;
     }
@@ -206,7 +206,7 @@ XmlNode::getUnsignedIntValue (const std::string & name, unsigned int *value) con
     char *ret;
     int z;
 
-    strval = this->getValue (name, NULL);
+    strval = this->getValue (name);
     if (strval.empty()) {
        return false;
     }