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Diffstat (limited to 'third_party/nix/src/libstore/pathlocks.cc')
-rw-r--r--third_party/nix/src/libstore/pathlocks.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/third_party/nix/src/libstore/pathlocks.cc b/third_party/nix/src/libstore/pathlocks.cc
index 4b153856d283..8a874adbe913 100644
--- a/third_party/nix/src/libstore/pathlocks.cc
+++ b/third_party/nix/src/libstore/pathlocks.cc
@@ -15,9 +15,9 @@
 namespace nix {
 
 AutoCloseFD openLockFile(const Path& path, bool create) {
-  AutoCloseFD fd;
+  AutoCloseFD fd(
+      open(path.c_str(), O_CLOEXEC | O_RDWR | (create ? O_CREAT : 0), 0600));
 
-  fd = open(path.c_str(), O_CLOEXEC | O_RDWR | (create ? O_CREAT : 0), 0600);
   if (!fd && (create || errno != ENOENT)) {
     throw SysError(format("opening lock file '%1%'") % path);
   }