| Message ID | 20250728113641.238256-4-barnabas.pocze@ideasonboard.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
Hi Barnabàs, Thank you for the patch. On Mon, Jul 28, 2025 at 01:36:38PM +0200, Barnabás Pőcze wrote: > Instead of creating a new vector, take the vector by value to make it > possible for the caller to use move construction when calling the function. > > Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > --- > include/libcamera/internal/process.h | 2 +- > src/libcamera/process.cpp | 5 ++--- > 2 files changed, 3 insertions(+), 4 deletions(-) > > diff --git a/include/libcamera/internal/process.h b/include/libcamera/internal/process.h > index 307c809f7..4ab846b24 100644 > --- a/include/libcamera/internal/process.h > +++ b/include/libcamera/internal/process.h > @@ -45,7 +45,7 @@ public: > private: > LIBCAMERA_DISABLE_COPY_AND_MOVE(Process) > > - void closeAllFdsExcept(const std::vector<int> &fds); > + void closeAllFdsExcept(std::vector<int> v); > int isolate(); > void died(int wstatus); > > diff --git a/src/libcamera/process.cpp b/src/libcamera/process.cpp > index 479163e83..5193386ce 100644 > --- a/src/libcamera/process.cpp > +++ b/src/libcamera/process.cpp > @@ -264,7 +264,7 @@ int Process::start(const std::string &path, > > std::vector<int> v(fds.begin(), fds.end()); > v.push_back(STDERR_FILENO); > - closeAllFdsExcept(v); > + closeAllFdsExcept(std::move(v)); > > const auto tryDevNullLowestFd = [](int expected, int oflag) { > int fd = open("/dev/null", oflag); > @@ -296,9 +296,8 @@ int Process::start(const std::string &path, > } > } > > -void Process::closeAllFdsExcept(const std::vector<int> &fds) > +void Process::closeAllFdsExcept(std::vector<int> v) > { > - std::vector<int> v(fds); > sort(v.begin(), v.end()); > > ASSERT(v.empty() || v.front() >= 0);
diff --git a/include/libcamera/internal/process.h b/include/libcamera/internal/process.h index 307c809f7..4ab846b24 100644 --- a/include/libcamera/internal/process.h +++ b/include/libcamera/internal/process.h @@ -45,7 +45,7 @@ public: private: LIBCAMERA_DISABLE_COPY_AND_MOVE(Process) - void closeAllFdsExcept(const std::vector<int> &fds); + void closeAllFdsExcept(std::vector<int> v); int isolate(); void died(int wstatus); diff --git a/src/libcamera/process.cpp b/src/libcamera/process.cpp index 479163e83..5193386ce 100644 --- a/src/libcamera/process.cpp +++ b/src/libcamera/process.cpp @@ -264,7 +264,7 @@ int Process::start(const std::string &path, std::vector<int> v(fds.begin(), fds.end()); v.push_back(STDERR_FILENO); - closeAllFdsExcept(v); + closeAllFdsExcept(std::move(v)); const auto tryDevNullLowestFd = [](int expected, int oflag) { int fd = open("/dev/null", oflag); @@ -296,9 +296,8 @@ int Process::start(const std::string &path, } } -void Process::closeAllFdsExcept(const std::vector<int> &fds) +void Process::closeAllFdsExcept(std::vector<int> v) { - std::vector<int> v(fds); sort(v.begin(), v.end()); ASSERT(v.empty() || v.front() >= 0);
Instead of creating a new vector, take the vector by value to make it possible for the caller to use move construction when calling the function. Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com> --- include/libcamera/internal/process.h | 2 +- src/libcamera/process.cpp | 5 ++--- 2 files changed, 3 insertions(+), 4 deletions(-)