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| author | Christian Persch <chpe@src.gnome.org> | 2020-05-27 21:17:04 +0200 |
|---|---|---|
| committer | Christian Persch <chpe@src.gnome.org> | 2020-05-27 21:17:04 +0200 |
| commit | 197954648bf6868e63872d9d32339bd985d4a9ef (patch) | |
| tree | c3084128a96aad458dec210abeadea0f7ec21cb2 /src/libc-glue.hh | |
| parent | 0e8d1a6fece6356663a3ce2c49c51d4e17be7381 (diff) | |
| download | vte-197954648bf6868e63872d9d32339bd985d4a9ef.tar.gz | |
libc: glue: Make FD self-assignment safe
Diffstat (limited to 'src/libc-glue.hh')
| -rw-r--r-- | src/libc-glue.hh | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/libc-glue.hh b/src/libc-glue.hh index e42ebe16..941375c1 100644 --- a/src/libc-glue.hh +++ b/src/libc-glue.hh @@ -19,6 +19,7 @@ #include <cassert> #include <cerrno> +#include <memory> #include <unistd.h> #include <fcntl.h> @@ -64,8 +65,10 @@ public: FD& operator=(FD&& rhs) noexcept { - reset(); - m_fd = rhs.release(); + if (this != std::addressof(rhs)) { + reset(); + m_fd = rhs.release(); + } return *this; } |