getValue returns true/false

consistently with other functions

diff --git a/snapper/XmlFile.cc b/snapper/XmlFile.cc
index c1972ac18890eb70acbdd4819c91cba4e6261be5..bf3f6385a6a1d9bce2afe1742e1ac2ae527ea8a6 100644 (file)
--- a/snapper/XmlFile.cc
+++ b/snapper/XmlFile.cc
@@ -142,11 +142,10 @@ namespace snapper
     {
        xmlChar* tmp = xmlNodeGetContent(node);
        if (tmp == nullptr)
-           value = "";
-       else {
-           value = (const char *) tmp;
-           xmlFree(tmp);
-       }
+           return false;
+
+       value = (const char *) tmp;
+       xmlFree(tmp);
        return true;
     }
 
@@ -190,6 +189,7 @@ namespace snapper
        xmlChar* tmp = xmlGetNoNsProp(node, (const xmlChar *) name);
        if (tmp == nullptr)
            return false;
+
        value = (const char *) tmp;
        xmlFree(tmp);
        return true;