[PATCH] Don't segfault on missing argument data

[fio.git] / parse.c

diff --git a/parse.c b/parse.c
index 869b3dbf8ba088d3147b0042c74d2618c278d815..8cd427a9f3ce2b6cf7547ce4822d8da614e7b82e 100644 (file)
--- 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;