It is necessary to add return value check as in sock_send().
Found with the SVACE static analysis tool.
---
V1 -> V2: the name of the patch has been shortened
client/player.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/client/player.c b/client/player.c
index 584fc5e81..de4491b53 100644
--- a/client/player.c
+++ b/client/player.c
@@ -4514,7 +4514,13 @@ static bool transport_recv(struct io *io, void *user_data)
uint8_t buf[1024];
int ret, len;
- ret = read(io_get_fd(io), buf, sizeof(buf));
+ ret = io_get_fd(io);
+ if (ret < 0) {
+ bt_shell_printf("io_get_fd() returned %d\n", ret);
+ return true;
+ }
+
+ ret = read(ret, buf, sizeof(buf));
if (ret < 0) {
bt_shell_printf("Failed to read: %s (%d)\n", strerror(errno),
-errno);
--
2.43.0
