2 files changed, 4 insertions, 4 deletions
diff --git a/src/utils/stringutils.cpp b/src/utils/stringutils.cpp
index b1e464005..5ec7fb931 100644
--- a/src/utils/stringutils.cpp
+++ b/src/utils/stringutils.cpp
@@ -196,14 +196,14 @@ const std::string findSameSubstringI(const std::string &s1,
     return s1.substr(0, minLength);
 }
 
-unsigned long findI(std::string str, std::string subStr)
+size_t findI(std::string str, std::string subStr)
 {
     str = toLower(str);
     subStr = toLower(subStr);
     return str.find(subStr);
 }
 
-unsigned long findI(std::string text, StringVect &list)
+size_t findI(std::string text, StringVect &list)
 {
     std::string str = toLower(text);
     unsigned long idx;
diff --git a/src/utils/stringutils.h b/src/utils/stringutils.h
index 9fdc0d2f6..94c455025 100644
--- a/src/utils/stringutils.h
+++ b/src/utils/stringutils.h
@@ -134,9 +134,9 @@ int compareStrI(const std::string &a, const std::string &b);
  */
 bool isWordSeparator(char chr);
 
-unsigned long findI(std::string str, std::string subStr);
+size_t findI(std::string str, std::string subStr);
 
-unsigned long findI(std::string text, StringVect &list);
+size_t findI(std::string text, StringVect &list);
 
 const std::string encodeStr(unsigned int value, unsigned int size = 0);