Minor fixes for very old devices

KumarRobotics · Dec 12, 2017 · 85f46e5 · 85f46e5
1 parent 4570130
commit 85f46e5
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/ublox_gps/include/ublox_gps/node.h b/ublox_gps/include/ublox_gps/node.h
@@ -585,7 +585,7 @@ class UbloxNode : public virtual ComponentInterface {
   std::vector<boost::shared_ptr<ComponentInterface> > components_;
 
   //! Determined From Mon VER
-  float protocol_version_;
+  float protocol_version_ = 0;
   // Variables set from parameter server
   //! Device port
   std::string device_;

diff --git a/ublox_gps/src/node.cpp b/ublox_gps/src/node.cpp
@@ -366,7 +366,8 @@ void UbloxNode::processMonVer() {
   if(protocol_version_ < 18) {
     // Final line contains supported GNSS delimited by ;
     std::vector<std::string> strs;
-    boost::split(strs, extension[extension.size()-1], boost::is_any_of(";"));
+    if(extension.size() > 0)
+      boost::split(strs, extension[extension.size()-1], boost::is_any_of(";"));
     for(size_t i = 0; i < strs.size(); i++)
       supported.insert(strs[i]);
   } else {