Use covariant return type for Condition::clone

[poefilter.git] / source / condition.cpp

diff --git a/source/condition.cpp b/source/condition.cpp
index 9ff02aa322db9f93bbf8ce6f623a1471666d51cd..be5a29f4d11df67cf5785a5938514574701d48b4 100644 (file)
--- a/source/condition.cpp
+++ b/source/condition.cpp
@@ -22,7 +22,7 @@ void CompoundCondition::add(Condition *cond)
 }
 
 
-Condition *AndCondition::clone() const
+AndCondition *AndCondition::clone() const
 {
        AndCondition *result = new AndCondition;
        clone_to(*result);
@@ -36,7 +36,7 @@ void AndCondition::add_lines(list<FilterStatement> &st) const
 }
 
 
-Condition *OrCondition::clone() const
+OrCondition *OrCondition::clone() const
 {
        OrCondition *result = new OrCondition;
        clone_to(*result);
@@ -69,7 +69,7 @@ LinkedColorsCondition::LinkedColorsCondition(const Colors &c):
        colors(c)
 { }
 
-Condition *LinkedColorsCondition::clone() const
+LinkedColorsCondition *LinkedColorsCondition::clone() const
 {
        return new LinkedColorsCondition(colors);
 }