Fixed compile time warnings

3 files changed, 8 insertions, 6 deletions

diff --git a/src/object.h b/src/object.h
index a3031598..8a8a4d2a 100644
--- a/src/object.h
+++ b/src/object.h
@@ -49,7 +49,7 @@ class Object
     int x;
     int y;
   public:
-    ~Object() { }
+    virtual ~Object() { }
     virtual void update() = 0;
 };
 
@@ -91,7 +91,7 @@ class Being : public Object
 #endif
 
   public:
-    ~Being() { } //empty definition
+    virtual ~Being() { } //empty definition
 
     //update 
     void update() {
diff --git a/src/skill.cpp b/src/skill.cpp
index 752d1df9..56076411 100644
--- a/src/skill.cpp
+++ b/src/skill.cpp
@@ -34,7 +34,7 @@ Skill::Skill(const std::string &ident) :
 
 Skill::~Skill() {
     //cleanup
-    for (int i = 0; i < children.size(); i++) {
+    for (unsigned int i = 0; i < children.size(); i++) {
 	if (children[i])
 	    delete children[i];
     }
@@ -47,7 +47,7 @@ bool Skill::addSkill(const std::string &ident, Skill *skill) {
 	return true;
     }
 
-    for (int i = 0; i < children.size(); i++) {
+    for (unsigned int i = 0; i < children.size(); i++) {
 	//recurse
 	if (children[i]->addSkill(ident, skill))
 	    return true;
@@ -62,10 +62,12 @@ bool Skill::useSkill() {
 #else
     logger->log("Error: Skill: Could not use skill; scripting disabled.");
 #endif
+    return true;
 }
 
 bool Skill::setScript(const std::string &scriptName)
 {
+    return true;
 }
 
 bool Skill::deleteSkill(const std::string &ident, bool delTree) {
@@ -75,7 +77,7 @@ bool Skill::deleteSkill(const std::string &ident, bool delTree) {
 	return false;
     }
 
-    for (int i = 0; i < children.size(); i++) {
+    for (unsigned int i = 0; i < children.size(); i++) {
 	if (children[i]->id == ident) {
 	    if (children[i]->children.size() > 0 && delTree)
 		return false;
diff --git a/src/skill.h b/src/skill.h
index 305d4e19..cfaeae8e 100644
--- a/src/skill.h
+++ b/src/skill.h
@@ -98,7 +98,7 @@ class Skill
      */
     void printTree(const std::string &indent) {
 	std::cerr << indent << id << std::endl;
-	for (int i = 0; i < children.size(); i++) {
+	for (unsigned int i = 0; i < children.size(); i++) {
 	    children[i]->printTree(indent + "  ");
 	}
     }