From cebd94cf5d92c98df562d6a198b111f23a36e560 Mon Sep 17 00:00:00 2001 From: Steffen Vogel Date: Thu, 12 Jan 2023 18:18:12 +0100 Subject: [PATCH] pci: pass string var as const reference Signed-off-by: Steffen Vogel --- common/include/villas/kernel/pci.hpp | 2 +- common/lib/kernel/pci.cpp | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/common/include/villas/kernel/pci.hpp b/common/include/villas/kernel/pci.hpp index caa914a54..d22466cc2 100644 --- a/common/include/villas/kernel/pci.hpp +++ b/common/include/villas/kernel/pci.hpp @@ -118,7 +118,7 @@ private: villas::Logger log; protected: - std::fstream openSysFs(const std::string subPath, std::ios_base::openmode mode = std::ios_base::in | std::ios_base::out) const; + std::fstream openSysFs(const std::string &subPath, std::ios_base::openmode mode = std::ios_base::in | std::ios_base::out) const; }; class DeviceList : public std::list> { diff --git a/common/lib/kernel/pci.cpp b/common/lib/kernel/pci.cpp index 9199f0dd4..42db0bd19 100644 --- a/common/lib/kernel/pci.cpp +++ b/common/lib/kernel/pci.cpp @@ -446,7 +446,7 @@ int Device::getIommuGroup() const return atoi(group); } -std::fstream Device::openSysFs(const std::string subPath, std::ios_base::openmode mode) const +std::fstream Device::openSysFs(const std::string &subPath, std::ios_base::openmode mode) const { std::fstream file;