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-rw-r--r--src/utils/dirname.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/utils/dirname.cpp b/src/utils/dirname.cpp
index 71c9c38..a304117 100644
--- a/src/utils/dirname.cpp
+++ b/src/utils/dirname.cpp
@@ -2,7 +2,7 @@
namespace utils
{
- std::string dirname(const std::string filename)
+ std::string dirname(const std::string& filename)
{
if (filename.empty())
return "./";