read_tcp_data: remove superfluous NULL check

CID 56884 by Coverity. The pointer is already derefenced before this point so it can't be NULL here anyway.
8 years ago · 7e0378a42a
parent 50b3138218
commit 7e0378a42a
1 changed files with 1 additions and 2 deletions
--- a/ares_process.c
+++ b/ares_process.c
@ -391,8 +391,7 @@ static void read_tcp_data(ares_channel channel, fd_set *read_fds,
               */
              process_answer(channel, server->tcp_buffer, server->tcp_length,
                             i, 1, now);
-              if (server->tcp_buffer)
-                ares_free(server->tcp_buffer);
+              ares_free(server->tcp_buffer);
              server->tcp_buffer = NULL;
              server->tcp_lenbuf_pos = 0;
              server->tcp_buffer_pos = 0;