Consolidate ARRAY_SIZE macro; remove one unneeded global var (walter harms <wharms@bfs.de>)

1 files changed, 2 insertions, 2 deletions

diff --git a/networking/tftp.c b/networking/tftp.c
index 8517830b7..b20486cc1 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -280,13 +280,13 @@ static int tftp( USE_GETPUT(const int cmd,)
                                 "no such user",
                                 "bad option",
                         };
-                        enum { NUM_ERRCODE = sizeof(errcode_str) / sizeof(errcode_str[0]) };
+
                         const char *msg = "";
 
                         if (rbuf[4] != '\0') {
                                 msg = &rbuf[4];
                                 rbuf[tftp_bufsize - 1] = '\0';
-                        } else if (recv_blk < NUM_ERRCODE) {
+                        } else if (recv_blk < ARRAY_SIZE(errcode_str)) {
                                 msg = errcode_str[recv_blk];
                         }
                         bb_error_msg("server error: (%u) %s", recv_blk, msg);