util: invoke sync() implicitly on freeze()

Suggested by Tom Gundersen.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
index 60af4fe60d..0d1116dc12 100644
--- a/src/util.c
+++ b/src/util.c
@@ -3386,6 +3386,8 @@ int wait_for_terminate_and_warn(const char *name, pid_t pid) {
 }
 
 void freeze(void) {
+        sync();
+
         for (;;)
                 pause();
 }