D40199.1794140464.diff
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D40199.1794140464.diff
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	diff --git a/usr.sbin/bsdinstall/partedit/partedit.c b/usr.sbin/bsdinstall/partedit/partedit.c
	--- a/usr.sbin/bsdinstall/partedit/partedit.c
	+++ b/usr.sbin/bsdinstall/partedit/partedit.c
	@@ -428,14 +428,17 @@
	free(tobesorted);
	}

	- if (getenv("PATH_FSTAB") != NULL)
	- fstab_path = getenv("PATH_FSTAB");
	- else
	+ fstab_path = getenv("PATH_FSTAB");
	+ if (fstab_path == NULL)
	fstab_path = "/etc/fstab";
	fstab = fopen(fstab_path, "w+");
	if (fstab == NULL) {
	- sprintf(message, "Cannot open fstab file %s for writing (%s)\n",
	- getenv("PATH_FSTAB"), strerror(errno));
	+ error = snprintf(message, sizeof(message), "Cannot open fstab file %s"
	+ " for writing (%s)\n", fstab_path, strerror(errno));
	+ if (error < 0) {
	+ snprintf(message, sizeof(message), "Cannot open fstab file for"
	+ " writing (%s)\n", strerror(errno));
	+ }
	conf.title = "Error";
	bsddialog_msgbox(&conf, message, 0, 0);
	return (-1);