Added a touch of error checking to the screen dump routine, i.e. don't

[simgear.git] / simgear / misc / props.cxx

diff --git a/simgear/misc/props.cxx b/simgear/misc/props.cxx
index b59191271185ea4715ad1b0c1835b80a5d940ceb..d7de035b5cf9063cd8fae316a124272dc75a4189 100644 (file)
--- a/simgear/misc/props.cxx
+++ b/simgear/misc/props.cxx
@@ -1209,7 +1209,7 @@ SGPropertyNode::getSubNode (const string &subpath) const
 SGValue *
 SGPropertyNode::getValue (const string &subpath)
 {
-  if (_props == 0 || _path.size() == 0)
+  if (_props == 0)
     return 0;
 
   if (subpath.size() == 0)
@@ -1225,7 +1225,7 @@ SGPropertyNode::getValue (const string &subpath)
 bool
 SGPropertyNode::getBoolValue (const string &subpath, bool defaultValue) const
 {
-  if (_props == 0 || _path.size() == 0)
+  if (_props == 0)
     return defaultValue;
 
   if (subpath == "")
@@ -1242,7 +1242,7 @@ SGPropertyNode::getBoolValue (const string &subpath, bool defaultValue) const
 int
 SGPropertyNode::getIntValue (const string &subpath, int defaultValue) const
 {
-  if (_props == 0 || _path.size() == 0)
+  if (_props == 0)
     return defaultValue;
 
   if (subpath == "")
@@ -1259,7 +1259,7 @@ SGPropertyNode::getIntValue (const string &subpath, int defaultValue) const
 float
 SGPropertyNode::getFloatValue (const string &subpath, float defaultValue) const
 {
-  if (_props == 0 || _path.size() == 0)
+  if (_props == 0)
     return defaultValue;
 
   if (subpath == "")
@@ -1277,7 +1277,7 @@ double
 SGPropertyNode::getDoubleValue (const string &subpath,
                                double defaultValue) const
 {
-  if (_props == 0 || _path.size() == 0)
+  if (_props == 0)
     return defaultValue;
 
   if (subpath == "")
@@ -1295,7 +1295,7 @@ const string &
 SGPropertyNode::getStringValue (const string &subpath,
                                const string &defaultValue) const
 {
-  if (_props == 0 || _path.size() == 0)
+  if (_props == 0)
     return defaultValue;
 
   if (subpath == "")