2 files changed, 5 insertions, 7 deletions
diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index a0e31f06d..69474bd93 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -396,16 +396,14 @@ std::string normalize(const std::string &name)
     return toLower(trim(normalized));
 }
 
-std::set<int> splitToIntSet(const std::string &text,
-                            const char separator)
+void splitToIntSet(std::set<int> &tokens,
+                   const std::string &text,
+                   const char separator)
 {
-    std::set<int> tokens;
     std::stringstream ss(text);
     std::string item;
     while (std::getline(ss, item, separator))
         tokens.insert(atoi(item.c_str()));
-
-    return tokens;
 }
 
 std::list<int> splitToIntList(const std::string &text,
diff --git a/src/utils/stringutils.h b/src/utils/stringutils.h
index 96645261b..6a900663e 100644
--- a/src/utils/stringutils.h
+++ b/src/utils/stringutils.h
@@ -175,8 +175,8 @@ void replaceSpecialChars(std::string &text);
  */
 std::string normalize(const std::string &name) A_WARN_UNUSED;
 
-std::set<int> splitToIntSet(const std::string &text,
-                            const char separator) A_WARN_UNUSED;
+void splitToIntSet(std::set<int> &tokens, const std::string &text,
+                   const char separator) A_WARN_UNUSED;
 
 std::list<int> splitToIntList(const std::string &text,
                               const char separator) A_WARN_UNUSED;