From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 21 Nov 2006 12:15:10 +0000 (+0100)
Subject: [PATCH] Don't segfault on missing argument data
X-Git-Tag: fio-1.10~27
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=08e26e3579fdae51cc9aafc71a80c638563bf2cd;ds=sidebyside

[PATCH] Don't segfault on missing argument data

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/parse.c b/parse.c
index 869b3dbf..8cd427a9 100644
--- a/parse.c
+++ b/parse.c
@@ -154,6 +154,11 @@ static int __handle_option(struct fio_option *o, const char *ptr, void *data,
 	char **cp;
 	int ret = 0, is_time = 0;
 
+	if (!ptr && o->type != FIO_OPT_STR_SET) {
+		fprintf(stderr, "Option %s requires an argument\n", o->name);
+		return 1;
+	}
+
 	switch (o->type) {
 	case FIO_OPT_STR: {
 		fio_opt_str_fn *fn = o->cb;