Return reference to prevent RAII cleanup

eschan145 · Jan 22, 2025 · fe08f6f · fe08f6f
1 parent bf9d971
commit fe08f6f
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/api.cpp b/src/api.cpp
@@ -177,7 +177,7 @@ DK_API void validate() {
 
     uint64_t size = dyknow_size();
     std::cout << "DyKnow folder size: " << comma_separated(size)
-              << " bytes (" << comma_separated(size / (1024 * 1024)
+              << " bytes (" << comma_separated(size / (1024 * 1024))
               << ") " << "MBs.\n";
 }
 

diff --git a/src/util.h b/src/util.h
@@ -31,7 +31,7 @@ VERSION: 2.1
 
 
 template <typename T>
-std::string& comma_separated(const T& number) {
+std::string comma_separated(const T& number) {
     static_assert(std::is_arithmetic_v<T>, "Nonnumerical input!");
 
     std::ostringstream oss;