2 files changed, 4 insertions, 4 deletions
diff --git a/cache.h b/cache.h
index 8e25fce..c2ea6f1 100644
--- a/cache.h
+++ b/cache.h
@@ -575,10 +575,10 @@ extern int refresh_index(struct index_state *, unsigned int flags, const struct
 #define LOCK_SUFFIX_LEN 5
 
 struct lock_file {
-	struct lock_file *next;
+	struct lock_file *volatile next;
 	volatile sig_atomic_t active;
-	int fd;
-	pid_t owner;
+	volatile int fd;
+	volatile pid_t owner;
 	char on_list;
 	char filename[PATH_MAX];
 };
diff --git a/lockfile.c b/lockfile.c
index d35ac44..89043f5 100644
--- a/lockfile.c
+++ b/lockfile.c
@@ -55,7 +55,7 @@
  *     on_list is set.
  */
 
-static struct lock_file *lock_file_list;
+static struct lock_file *volatile lock_file_list;
 
 static void remove_lock_file(void)
 {