Fix a compiler warning

fixes #8114

diff --git a/plugins/thresholds.cpp b/plugins/thresholds.cpp
index 83a957afdb2973a7d3881c45bf2aad15474eac28..6a50eb391413b68be578833d065151a22f8bee5b 100644 (file)
--- a/plugins/thresholds.cpp
+++ b/plugins/thresholds.cpp
@@ -137,6 +137,7 @@ std::wstring removeZero(double val)
                }
                pos--;
        }
+       return L"0";
 }
 
 std::vector<std::wstring> splitMultiOptions(std::wstring str)