[PATCH v2 07/12] argv_parse: check return value of malloc in argv_parse()

[wuguanghao <wuguanghao3@xxxxxxxxxx>]

From: Zhiqiang Liu <liuzhiqiang26@xxxxxxxxxx>

In argv_parse(), return value of malloc should be checked
whether it is NULL, otherwise, it may cause a segfault error.

Signed-off-by: Zhiqiang Liu <liuzhiqiang26@xxxxxxxxxx>
Signed-off-by: Wu Guanghao <wuguanghao3@xxxxxxxxxx>
---
 lib/support/argv_parse.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/support/argv_parse.c b/lib/support/argv_parse.c
index d22f6344..1f50f9e5 100644
--- a/lib/support/argv_parse.c
+++ b/lib/support/argv_parse.c
@@ -116,6 +116,8 @@ int argv_parse(char *in_buf, int *ret_argc, char ***ret_argv)
 	if (argv == 0) {
 		argv = malloc(sizeof(char *));
 		free(buf);
+		if (!argv)
+			return -1;
 	}
 	argv[argc] = 0;
 	if (ret_argc)
-- 
2.19.1