diff --git a/util/compatfd.c b/util/compatfd.c
index ee47dd8089..174f394533 100644
--- a/util/compatfd.c
+++ b/util/compatfd.c
@@ -20,8 +20,7 @@
 #include <sys/syscall.h>
 #endif
 
-struct sigfd_compat_info
-{
+struct sigfd_compat_info {
     sigset_t mask;
     int fd;
 };
@@ -53,8 +52,9 @@ static void *sigwait_compat(void *opaque)
 
                 len = write(info->fd, (char *)&buffer + offset,
                             sizeof(buffer) - offset);
-                if (len == -1 && errno == EINTR)
+                if (len == -1 && errno == EINTR) {
                     continue;
+                }
 
                 if (len <= 0) {
                     return NULL;