1 files changed, 2 insertions, 2 deletions
diff --git a/daemon.c b/daemon.c
index e74ecac952..674e30dca3 100644
--- a/daemon.c
+++ b/daemon.c
@@ -970,8 +970,8 @@ static void store_pid(const char *path)
 	FILE *f = fopen(path, "w");
 	if (!f)
 		die("cannot open pid file %s: %s", path, strerror(errno));
-	fprintf(f, "%d\n", getpid());
-	fclose(f);
+	if (fprintf(f, "%d\n", getpid()) < 0 || fclose(f) != 0)
+		die("failed to write pid file %s: %s", path, strerror(errno));
 }
 
 static int serve(char *listen_addr, int listen_port, struct passwd *pass, gid_t gid)