From 9d324b5ffc8a783ceff2a78dea19602a1d8f045a Mon Sep 17 00:00:00 2001 From: John Baldwin Date: Sat, 25 Sep 2021 11:51:01 -0700 Subject: [PATCH] mount: Don't pass a NULL format string to xo_err(). This fixes a -Wformat error from GCC 9. Fixes: e725ee7eb672 mount: add libxo(3) support --- sbin/mount/mount.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sbin/mount/mount.c b/sbin/mount/mount.c index 02242791a7a..80eda100c66 100644 --- a/sbin/mount/mount.c +++ b/sbin/mount/mount.c @@ -192,7 +192,7 @@ specified_ro(const char *arg) optbuf = strdup(arg); if (optbuf == NULL) - xo_err(1, NULL); + xo_err(1, "strdup failed"); for (opt = optbuf; (opt = strtok(opt, ",")) != NULL; opt = NULL) { if (strcmp(opt, "ro") == 0) {