There is currently no caller that calls this function with "a" being
NULL. But it will be introduced shortly. It is used to construct the
option array from scratch, e.g.
struct parse_options opts = NULL;
opts = parse_options_concat(opts, opts_1);
opts = parse_options_concat(opts, opts_2);
Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
---
parse-options-cb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/parse-options-cb.c b/parse-options-cb.c
index 8c9edce52f..c609d52926 100644
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -126,7 +126,7 @@ struct option *parse_options_concat(struct option *a,
struct option *b)
struct option *ret;
size_t i, a_len = 0, b_len = 0;
- for (i = 0; a[i].type != OPTION_END; i++)
+ for (i = 0; a && a[i].type != OPTION_END; i++)
a_len++;
for (i = 0; b[i].type != OPTION_END; i++)
b_len++;
--
2.19.1.1327.g328c130451.dirty
