tools/lxc-ls: shut up lgtm more

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/tools/lxc_ls.c b/src/lxc/tools/lxc_ls.c
index 05d4bcecc85f0ad317904c61456c6605293904a7..0abcd7a633f296a70dfbe5cb53219a147f509637 100644 (file)
--- a/src/lxc/tools/lxc_ls.c
+++ b/src/lxc/tools/lxc_ls.c
@@ -1180,6 +1180,11 @@ static int ls_recv_str(int fd, char **buf)
                        return -1;
                }
 
+               if (slen == SIZE_MAX) {
+                       free(*buf);
+                       return -1;
+               }
+
                (*buf)[slen] = '\0';
        }