diff options
| -rw-r--r-- | src/libcamera/base/shared_fd.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libcamera/base/shared_fd.cpp b/src/libcamera/base/shared_fd.cpp index bd2ab5aa..c711cf57 100644 --- a/src/libcamera/base/shared_fd.cpp +++ b/src/libcamera/base/shared_fd.cpp @@ -253,6 +253,9 @@ SharedFD &SharedFD::operator=(SharedFD &&other) */ UniqueFD SharedFD::dup() const { + if (!isValid()) + return {}; + UniqueFD dupFd(::dup(get())); if (!dupFd.isValid()) { int ret = -errno; |